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authorthakis@chromium.org <thakis@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2010-07-26 23:08:24 +0000
committerthakis@chromium.org <thakis@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2010-07-26 23:08:24 +0000
commit32b76eff6f630b9bcc0fc3f3bad826f3d1217dda (patch)
treea5687726e4f145c715c73cbbff23e88ac2192eb9 /chrome/browser/chromeos
parent7cf4d5505378a983947d8c989841f1f378f19cde (diff)
downloadchromium_src-32b76eff6f630b9bcc0fc3f3bad826f3d1217dda.zip
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`#pragma once` for app, base, chrome, gfx, ipc, net, skia, views
BUG=50273 TEST=everything still builds, build is 10% faster on windows, same speed on mac/linux TBR: erg git-svn-id: svn://svn.chromium.org/chrome/trunk/src@53716 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome/browser/chromeos')
-rw-r--r--chrome/browser/chromeos/audio_handler.h1
-rw-r--r--chrome/browser/chromeos/boot_times_loader.h1
-rw-r--r--chrome/browser/chromeos/cros/cros_in_process_browser_test.h1
-rw-r--r--chrome/browser/chromeos/cros/cros_library.h1
-rw-r--r--chrome/browser/chromeos/cros/cros_library_loader.h1
-rw-r--r--chrome/browser/chromeos/cros/cryptohome_library.h1
-rw-r--r--chrome/browser/chromeos/cros/input_method_library.h1
-rw-r--r--chrome/browser/chromeos/cros/keyboard_library.h1
-rw-r--r--chrome/browser/chromeos/cros/login_library.h1
-rw-r--r--chrome/browser/chromeos/cros/mock_cros_library.h1
-rw-r--r--chrome/browser/chromeos/cros/mock_cryptohome_library.h1
-rw-r--r--chrome/browser/chromeos/cros/mock_input_method_library.h1
-rw-r--r--chrome/browser/chromeos/cros/mock_keyboard_library.h1
-rw-r--r--chrome/browser/chromeos/cros/mock_library_loader.h1
-rw-r--r--chrome/browser/chromeos/cros/mock_login_library.h1
-rw-r--r--chrome/browser/chromeos/cros/mock_mount_library.h1
-rw-r--r--chrome/browser/chromeos/cros/mock_network_library.h1
-rw-r--r--chrome/browser/chromeos/cros/mock_power_library.h1
-rw-r--r--chrome/browser/chromeos/cros/mock_screen_lock_library.h1
-rw-r--r--chrome/browser/chromeos/cros/mock_speech_synthesis_library.h1
-rw-r--r--chrome/browser/chromeos/cros/mock_synaptics_library.h1
-rw-r--r--chrome/browser/chromeos/cros/mock_system_library.h1
-rw-r--r--chrome/browser/chromeos/cros/mock_update_library.h1
-rw-r--r--chrome/browser/chromeos/cros/mount_library.h1
-rw-r--r--chrome/browser/chromeos/cros/network_library.h1
-rw-r--r--chrome/browser/chromeos/cros/power_library.h1
-rw-r--r--chrome/browser/chromeos/cros/screen_lock_library.h1
-rw-r--r--chrome/browser/chromeos/cros/speech_synthesis_library.h1
-rw-r--r--chrome/browser/chromeos/cros/synaptics_library.h1
-rw-r--r--chrome/browser/chromeos/cros/syslogs_library.h1
-rw-r--r--chrome/browser/chromeos/cros/system_library.h1
-rw-r--r--chrome/browser/chromeos/cros/update_library.h1
-rw-r--r--chrome/browser/chromeos/cros_settings.h1
-rw-r--r--chrome/browser/chromeos/cros_settings_names.h1
-rw-r--r--chrome/browser/chromeos/customization_document.h1
-rw-r--r--chrome/browser/chromeos/dom_ui/accounts_options_handler.h1
-rw-r--r--chrome/browser/chromeos/dom_ui/core_chromeos_options_handler.h1
-rw-r--r--chrome/browser/chromeos/dom_ui/labs_handler.h1
-rw-r--r--chrome/browser/chromeos/dom_ui/language_chewing_options_handler.h1
-rw-r--r--chrome/browser/chromeos/dom_ui/language_hangul_options_handler.h1
-rw-r--r--chrome/browser/chromeos/dom_ui/language_options_handler.h1
-rw-r--r--chrome/browser/chromeos/dom_ui/language_pinyin_options_handler.h1
-rw-r--r--chrome/browser/chromeos/dom_ui/system_options_handler.h1
-rw-r--r--chrome/browser/chromeos/drop_shadow_label.h1
-rw-r--r--chrome/browser/chromeos/external_cookie_handler.h1
-rw-r--r--chrome/browser/chromeos/external_metrics.h1
-rw-r--r--chrome/browser/chromeos/external_protocol_dialog.h1
-rw-r--r--chrome/browser/chromeos/frame/browser_frame_chromeos.h1
-rw-r--r--chrome/browser/chromeos/frame/browser_view.h1
-rw-r--r--chrome/browser/chromeos/frame/normal_browser_frame_view.h1
-rw-r--r--chrome/browser/chromeos/frame/panel_browser_view.h1
-rw-r--r--chrome/browser/chromeos/frame/panel_controller.h1
-rw-r--r--chrome/browser/chromeos/gview_request_interceptor.h1
-rw-r--r--chrome/browser/chromeos/input_method/input_method_util.h1
-rw-r--r--chrome/browser/chromeos/language_preferences.h1
-rw-r--r--chrome/browser/chromeos/login/account_creation_view.h1
-rw-r--r--chrome/browser/chromeos/login/account_screen.h1
-rw-r--r--chrome/browser/chromeos/login/auth_response_handler.h1
-rw-r--r--chrome/browser/chromeos/login/authentication_notification_details.h1
-rw-r--r--chrome/browser/chromeos/login/authenticator.h1
-rw-r--r--chrome/browser/chromeos/login/background_view.h1
-rw-r--r--chrome/browser/chromeos/login/camera.h1
-rw-r--r--chrome/browser/chromeos/login/captcha_view.h1
-rw-r--r--chrome/browser/chromeos/login/client_login_response_handler.h1
-rw-r--r--chrome/browser/chromeos/login/cookie_fetcher.h1
-rw-r--r--chrome/browser/chromeos/login/eula_view.h1
-rw-r--r--chrome/browser/chromeos/login/existing_user_controller.h1
-rw-r--r--chrome/browser/chromeos/login/google_authenticator.h1
-rw-r--r--chrome/browser/chromeos/login/helper.h1
-rw-r--r--chrome/browser/chromeos/login/image_decoder.h1
-rw-r--r--chrome/browser/chromeos/login/image_downloader.h1
-rw-r--r--chrome/browser/chromeos/login/issue_response_handler.h1
-rw-r--r--chrome/browser/chromeos/login/language_switch_menu.h1
-rw-r--r--chrome/browser/chromeos/login/login_html_dialog.h1
-rw-r--r--chrome/browser/chromeos/login/login_screen.h1
-rw-r--r--chrome/browser/chromeos/login/login_status_consumer.h1
-rw-r--r--chrome/browser/chromeos/login/login_utils.h1
-rw-r--r--chrome/browser/chromeos/login/message_bubble.h1
-rw-r--r--chrome/browser/chromeos/login/mock_auth_response_handler.h1
-rw-r--r--chrome/browser/chromeos/login/mock_authenticator.h1
-rw-r--r--chrome/browser/chromeos/login/mock_screen_observer.h1
-rw-r--r--chrome/browser/chromeos/login/mock_update_screen.h1
-rw-r--r--chrome/browser/chromeos/login/network_screen.h1
-rw-r--r--chrome/browser/chromeos/login/network_screen_delegate.h1
-rw-r--r--chrome/browser/chromeos/login/network_selection_view.h1
-rw-r--r--chrome/browser/chromeos/login/new_user_view.h1
-rw-r--r--chrome/browser/chromeos/login/oobe_progress_bar.h1
-rw-r--r--chrome/browser/chromeos/login/owner_key_utils.h1
-rw-r--r--chrome/browser/chromeos/login/password_changed_view.h1
-rw-r--r--chrome/browser/chromeos/login/registration_screen.h1
-rw-r--r--chrome/browser/chromeos/login/rounded_rect_painter.h1
-rw-r--r--chrome/browser/chromeos/login/screen_lock_view.h1
-rw-r--r--chrome/browser/chromeos/login/screen_locker.h1
-rw-r--r--chrome/browser/chromeos/login/screen_locker_tester.h1
-rw-r--r--chrome/browser/chromeos/login/screen_observer.h1
-rw-r--r--chrome/browser/chromeos/login/update_screen.h1
-rw-r--r--chrome/browser/chromeos/login/update_view.h1
-rw-r--r--chrome/browser/chromeos/login/user_controller.h1
-rw-r--r--chrome/browser/chromeos/login/user_image_downloader.h1
-rw-r--r--chrome/browser/chromeos/login/user_image_loader.h1
-rw-r--r--chrome/browser/chromeos/login/user_image_screen.h1
-rw-r--r--chrome/browser/chromeos/login/user_image_view.h1
-rw-r--r--chrome/browser/chromeos/login/user_manager.h1
-rw-r--r--chrome/browser/chromeos/login/user_view.h1
-rw-r--r--chrome/browser/chromeos/login/view_screen.h1
-rw-r--r--chrome/browser/chromeos/login/web_page_screen.h1
-rw-r--r--chrome/browser/chromeos/login/web_page_view.h1
-rw-r--r--chrome/browser/chromeos/login/wizard_controller.h1
-rw-r--r--chrome/browser/chromeos/login/wizard_in_process_browser_test.h1
-rw-r--r--chrome/browser/chromeos/login/wizard_screen.h1
-rw-r--r--chrome/browser/chromeos/low_battery_observer.h1
-rw-r--r--chrome/browser/chromeos/mock_cros_settings.h1
-rw-r--r--chrome/browser/chromeos/native_dialog_window.h1
-rw-r--r--chrome/browser/chromeos/network_list.h1
-rw-r--r--chrome/browser/chromeos/network_message_observer.h1
-rw-r--r--chrome/browser/chromeos/network_state_notifier.h1
-rw-r--r--chrome/browser/chromeos/notifications/balloon_collection_impl.h1
-rw-r--r--chrome/browser/chromeos/notifications/balloon_view.h1
-rw-r--r--chrome/browser/chromeos/notifications/desktop_notifications_unittest.h1
-rw-r--r--chrome/browser/chromeos/notifications/notification_panel.h1
-rw-r--r--chrome/browser/chromeos/notifications/system_notification.h1
-rw-r--r--chrome/browser/chromeos/notifications/system_notification_factory.h1
-rw-r--r--chrome/browser/chromeos/offline/offline_load_page.h1
-rw-r--r--chrome/browser/chromeos/offline/offline_load_service.h1
-rw-r--r--chrome/browser/chromeos/options/cellular_config_view.h1
-rw-r--r--chrome/browser/chromeos/options/internet_page_view.h1
-rw-r--r--chrome/browser/chromeos/options/ip_config_view.h1
-rw-r--r--chrome/browser/chromeos/options/language_chewing_config_view.h1
-rw-r--r--chrome/browser/chromeos/options/language_config_model.h1
-rw-r--r--chrome/browser/chromeos/options/language_config_util.h1
-rw-r--r--chrome/browser/chromeos/options/language_config_view.h1
-rw-r--r--chrome/browser/chromeos/options/language_hangul_config_view.h1
-rw-r--r--chrome/browser/chromeos/options/language_mozc_config_view.h1
-rw-r--r--chrome/browser/chromeos/options/language_pinyin_config_view.h1
-rw-r--r--chrome/browser/chromeos/options/network_config_view.h1
-rw-r--r--chrome/browser/chromeos/options/options_window_view.h1
-rw-r--r--chrome/browser/chromeos/options/settings_page_view.h1
-rw-r--r--chrome/browser/chromeos/options/system_page_view.h1
-rw-r--r--chrome/browser/chromeos/options/wifi_config_view.h1
-rw-r--r--chrome/browser/chromeos/panels/panel_scroller.h1
-rw-r--r--chrome/browser/chromeos/panels/panel_scroller_container.h1
-rw-r--r--chrome/browser/chromeos/panels/panel_scroller_header.h1
-rw-r--r--chrome/browser/chromeos/pipe_reader.h1
-rw-r--r--chrome/browser/chromeos/preferences.h1
-rw-r--r--chrome/browser/chromeos/pulse_audio_mixer.h1
-rw-r--r--chrome/browser/chromeos/status/clock_menu_button.h1
-rw-r--r--chrome/browser/chromeos/status/feedback_menu_button.h1
-rw-r--r--chrome/browser/chromeos/status/language_menu_button.h1
-rw-r--r--chrome/browser/chromeos/status/network_menu_button.h1
-rw-r--r--chrome/browser/chromeos/status/power_menu_button.h1
-rw-r--r--chrome/browser/chromeos/status/status_area_button.h1
-rw-r--r--chrome/browser/chromeos/status/status_area_host.h1
-rw-r--r--chrome/browser/chromeos/status/status_area_view.h1
-rw-r--r--chrome/browser/chromeos/system_key_event_listener.h1
-rw-r--r--chrome/browser/chromeos/tab_closeable_state_watcher.h1
-rw-r--r--chrome/browser/chromeos/update_observer.h1
-rw-r--r--chrome/browser/chromeos/usb_mount_observer.h1
-rw-r--r--chrome/browser/chromeos/version_loader.h1
-rw-r--r--chrome/browser/chromeos/view_ids.h1
-rw-r--r--chrome/browser/chromeos/volume_bubble.h1
-rw-r--r--chrome/browser/chromeos/volume_bubble_view.h1
-rw-r--r--chrome/browser/chromeos/wm_ipc.h1
-rw-r--r--chrome/browser/chromeos/wm_message_listener.h1
-rw-r--r--chrome/browser/chromeos/wm_overview_controller.h1
-rw-r--r--chrome/browser/chromeos/wm_overview_fav_icon.h1
-rw-r--r--chrome/browser/chromeos/wm_overview_snapshot.h1
-rw-r--r--chrome/browser/chromeos/wm_overview_title.h1
167 files changed, 167 insertions, 0 deletions
diff --git a/chrome/browser/chromeos/audio_handler.h b/chrome/browser/chromeos/audio_handler.h
index 1394b2a6..67addcb 100644
--- a/chrome/browser/chromeos/audio_handler.h
+++ b/chrome/browser/chromeos/audio_handler.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_AUDIO_HANDLER_H_
#define CHROME_BROWSER_CHROMEOS_AUDIO_HANDLER_H_
+#pragma once
#include "base/scoped_ptr.h"
#include "base/singleton.h"
diff --git a/chrome/browser/chromeos/boot_times_loader.h b/chrome/browser/chromeos/boot_times_loader.h
index 143e425..95dd394 100644
--- a/chrome/browser/chromeos/boot_times_loader.h
+++ b/chrome/browser/chromeos/boot_times_loader.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_BOOT_TIMES_LOADER_H_
#define CHROME_BROWSER_CHROMEOS_BOOT_TIMES_LOADER_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/cros/cros_in_process_browser_test.h b/chrome/browser/chromeos/cros/cros_in_process_browser_test.h
index 52e11db..7a7ea71 100644
--- a/chrome/browser/chromeos/cros/cros_in_process_browser_test.h
+++ b/chrome/browser/chromeos/cros/cros_in_process_browser_test.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_CROS_IN_PROCESS_BROWSER_TEST_H_
#define CHROME_BROWSER_CHROMEOS_CROS_CROS_IN_PROCESS_BROWSER_TEST_H_
+#pragma once
#include "base/scoped_ptr.h"
#include "chrome/browser/chromeos/cros/cros_library.h"
diff --git a/chrome/browser/chromeos/cros/cros_library.h b/chrome/browser/chromeos/cros/cros_library.h
index b08254a..76650ab 100644
--- a/chrome/browser/chromeos/cros/cros_library.h
+++ b/chrome/browser/chromeos/cros/cros_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_CROS_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_CROS_LIBRARY_H_
+#pragma once
#include <string>
#include "base/basictypes.h"
diff --git a/chrome/browser/chromeos/cros/cros_library_loader.h b/chrome/browser/chromeos/cros/cros_library_loader.h
index c326ab6..3ee1679 100644
--- a/chrome/browser/chromeos/cros/cros_library_loader.h
+++ b/chrome/browser/chromeos/cros/cros_library_loader.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_CROS_LIBRARY_LOADER_H_
#define CHROME_BROWSER_CHROMEOS_CROS_CROS_LIBRARY_LOADER_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/cros/cryptohome_library.h b/chrome/browser/chromeos/cros/cryptohome_library.h
index 6e91d30..ea2a809 100644
--- a/chrome/browser/chromeos/cros/cryptohome_library.h
+++ b/chrome/browser/chromeos/cros/cryptohome_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_CRYPTOHOME_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_CRYPTOHOME_LIBRARY_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/cros/input_method_library.h b/chrome/browser/chromeos/cros/input_method_library.h
index 61710b3..13f6705 100644
--- a/chrome/browser/chromeos/cros/input_method_library.h
+++ b/chrome/browser/chromeos/cros/input_method_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_INPUT_METHOD_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_INPUT_METHOD_LIBRARY_H_
+#pragma once
#include <map>
#include <string>
diff --git a/chrome/browser/chromeos/cros/keyboard_library.h b/chrome/browser/chromeos/cros/keyboard_library.h
index 17e1b42..457ca32 100644
--- a/chrome/browser/chromeos/cros/keyboard_library.h
+++ b/chrome/browser/chromeos/cros/keyboard_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_KEYBOARD_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_KEYBOARD_LIBRARY_H_
+#pragma once
#include "cros/chromeos_keyboard.h"
diff --git a/chrome/browser/chromeos/cros/login_library.h b/chrome/browser/chromeos/cros/login_library.h
index 3e8936f..b8f2b6c 100644
--- a/chrome/browser/chromeos/cros/login_library.h
+++ b/chrome/browser/chromeos/cros/login_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_LOGIN_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_LOGIN_LIBRARY_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/cros/mock_cros_library.h b/chrome/browser/chromeos/cros/mock_cros_library.h
index f66cc67..19434fe 100644
--- a/chrome/browser/chromeos/cros/mock_cros_library.h
+++ b/chrome/browser/chromeos/cros/mock_cros_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_MOCK_CROS_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_MOCK_CROS_LIBRARY_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/cros/mock_cryptohome_library.h b/chrome/browser/chromeos/cros/mock_cryptohome_library.h
index 664f88a..afdb037 100644
--- a/chrome/browser/chromeos/cros/mock_cryptohome_library.h
+++ b/chrome/browser/chromeos/cros/mock_cryptohome_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_MOCK_CRYPTOHOME_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_MOCK_CRYPTOHOME_LIBRARY_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/cros/mock_input_method_library.h b/chrome/browser/chromeos/cros/mock_input_method_library.h
index 0a9e415..8cc6dc5 100644
--- a/chrome/browser/chromeos/cros/mock_input_method_library.h
+++ b/chrome/browser/chromeos/cros/mock_input_method_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_MOCK_INPUT_METHOD_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_MOCK_INPUT_METHOD_LIBRARY_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/cros/mock_keyboard_library.h b/chrome/browser/chromeos/cros/mock_keyboard_library.h
index 67bcdce..0d300ef 100644
--- a/chrome/browser/chromeos/cros/mock_keyboard_library.h
+++ b/chrome/browser/chromeos/cros/mock_keyboard_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_MOCK_KEYBOARD_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_MOCK_KEYBOARD_LIBRARY_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/cros/mock_library_loader.h b/chrome/browser/chromeos/cros/mock_library_loader.h
index 5863a54..1e4a440 100644
--- a/chrome/browser/chromeos/cros/mock_library_loader.h
+++ b/chrome/browser/chromeos/cros/mock_library_loader.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_MOCK_LIBRARY_LOADER_H_
#define CHROME_BROWSER_CHROMEOS_CROS_MOCK_LIBRARY_LOADER_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/cros/mock_login_library.h b/chrome/browser/chromeos/cros/mock_login_library.h
index 51096bf..e7a9e86 100644
--- a/chrome/browser/chromeos/cros/mock_login_library.h
+++ b/chrome/browser/chromeos/cros/mock_login_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_MOCK_LOGIN_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_MOCK_LOGIN_LIBRARY_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/cros/mock_mount_library.h b/chrome/browser/chromeos/cros/mock_mount_library.h
index e0309ea..1bbe06a 100644
--- a/chrome/browser/chromeos/cros/mock_mount_library.h
+++ b/chrome/browser/chromeos/cros/mock_mount_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_MOCK_MOUNT_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_MOCK_MOUNT_LIBRARY_H_
+#pragma once
#include <string>
#include <vector>
diff --git a/chrome/browser/chromeos/cros/mock_network_library.h b/chrome/browser/chromeos/cros/mock_network_library.h
index ee87358..975a0f1 100644
--- a/chrome/browser/chromeos/cros/mock_network_library.h
+++ b/chrome/browser/chromeos/cros/mock_network_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_MOCK_NETWORK_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_MOCK_NETWORK_LIBRARY_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/cros/mock_power_library.h b/chrome/browser/chromeos/cros/mock_power_library.h
index 4b57538..fae5521 100644
--- a/chrome/browser/chromeos/cros/mock_power_library.h
+++ b/chrome/browser/chromeos/cros/mock_power_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_MOCK_POWER_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_MOCK_POWER_LIBRARY_H_
+#pragma once
#include "chrome/browser/chromeos/cros/power_library.h"
#include "testing/gmock/include/gmock/gmock.h"
diff --git a/chrome/browser/chromeos/cros/mock_screen_lock_library.h b/chrome/browser/chromeos/cros/mock_screen_lock_library.h
index 9022ce6..9b1c01c 100644
--- a/chrome/browser/chromeos/cros/mock_screen_lock_library.h
+++ b/chrome/browser/chromeos/cros/mock_screen_lock_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_MOCK_SCREEN_LOCK_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_MOCK_SCREEN_LOCK_LIBRARY_H_
+#pragma once
#include "chrome/browser/chromeos/cros/screen_lock_library.h"
#include "testing/gmock/include/gmock/gmock.h"
diff --git a/chrome/browser/chromeos/cros/mock_speech_synthesis_library.h b/chrome/browser/chromeos/cros/mock_speech_synthesis_library.h
index 08cf883..dcf1926 100644
--- a/chrome/browser/chromeos/cros/mock_speech_synthesis_library.h
+++ b/chrome/browser/chromeos/cros/mock_speech_synthesis_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_MOCK_SPEECH_SYNTHESIS_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_MOCK_SPEECH_SYNTHESIS_LIBRARY_H_
+#pragma once
#include "chrome/browser/chromeos/cros/speech_synthesis_library.h"
#include "testing/gmock/include/gmock/gmock.h"
diff --git a/chrome/browser/chromeos/cros/mock_synaptics_library.h b/chrome/browser/chromeos/cros/mock_synaptics_library.h
index be5efb0..ba4e571 100644
--- a/chrome/browser/chromeos/cros/mock_synaptics_library.h
+++ b/chrome/browser/chromeos/cros/mock_synaptics_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_MOCK_SYNAPTICS_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_MOCK_SYNAPTICS_LIBRARY_H_
+#pragma once
#include "chrome/browser/chromeos/cros/synaptics_library.h"
#include "testing/gmock/include/gmock/gmock.h"
diff --git a/chrome/browser/chromeos/cros/mock_system_library.h b/chrome/browser/chromeos/cros/mock_system_library.h
index bbb8006..47352fd 100644
--- a/chrome/browser/chromeos/cros/mock_system_library.h
+++ b/chrome/browser/chromeos/cros/mock_system_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_MOCK_SYSTEM_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_MOCK_SYSTEM_LIBRARY_H_
+#pragma once
#include "chrome/browser/chromeos/cros/system_library.h"
#include "testing/gmock/include/gmock/gmock.h"
diff --git a/chrome/browser/chromeos/cros/mock_update_library.h b/chrome/browser/chromeos/cros/mock_update_library.h
index 4e1e7f6..0a85f12 100644
--- a/chrome/browser/chromeos/cros/mock_update_library.h
+++ b/chrome/browser/chromeos/cros/mock_update_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_MOCK_UPDATE_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_MOCK_UPDATE_LIBRARY_H_
+#pragma once
#include "base/observer_list.h"
#include "chrome/browser/chromeos/cros/update_library.h"
diff --git a/chrome/browser/chromeos/cros/mount_library.h b/chrome/browser/chromeos/cros/mount_library.h
index 3fd772a..3e99eed 100644
--- a/chrome/browser/chromeos/cros/mount_library.h
+++ b/chrome/browser/chromeos/cros/mount_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_MOUNT_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_MOUNT_LIBRARY_H_
+#pragma once
#include <string>
#include <vector>
diff --git a/chrome/browser/chromeos/cros/network_library.h b/chrome/browser/chromeos/cros/network_library.h
index de89bac..645e6ae 100644
--- a/chrome/browser/chromeos/cros/network_library.h
+++ b/chrome/browser/chromeos/cros/network_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_NETWORK_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_NETWORK_LIBRARY_H_
+#pragma once
#include <string>
#include <vector>
diff --git a/chrome/browser/chromeos/cros/power_library.h b/chrome/browser/chromeos/cros/power_library.h
index 76ab81a..81c00cc 100644
--- a/chrome/browser/chromeos/cros/power_library.h
+++ b/chrome/browser/chromeos/cros/power_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_POWER_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_POWER_LIBRARY_H_
+#pragma once
#include "base/observer_list.h"
#include "base/singleton.h"
diff --git a/chrome/browser/chromeos/cros/screen_lock_library.h b/chrome/browser/chromeos/cros/screen_lock_library.h
index 829d156..a544c44 100644
--- a/chrome/browser/chromeos/cros/screen_lock_library.h
+++ b/chrome/browser/chromeos/cros/screen_lock_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_SCREEN_LOCK_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_SCREEN_LOCK_LIBRARY_H_
+#pragma once
#include "base/observer_list.h"
#include "cros/chromeos_screen_lock.h"
diff --git a/chrome/browser/chromeos/cros/speech_synthesis_library.h b/chrome/browser/chromeos/cros/speech_synthesis_library.h
index 10f2c11..e6d97e4 100644
--- a/chrome/browser/chromeos/cros/speech_synthesis_library.h
+++ b/chrome/browser/chromeos/cros/speech_synthesis_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_SPEECH_SYNTHESIS_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_SPEECH_SYNTHESIS_LIBRARY_H_
+#pragma once
#include "base/singleton.h"
diff --git a/chrome/browser/chromeos/cros/synaptics_library.h b/chrome/browser/chromeos/cros/synaptics_library.h
index 3dfd69f..fc5a80e 100644
--- a/chrome/browser/chromeos/cros/synaptics_library.h
+++ b/chrome/browser/chromeos/cros/synaptics_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_SYNAPTICS_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_SYNAPTICS_LIBRARY_H_
+#pragma once
#include "base/singleton.h"
#include "cros/chromeos_synaptics.h"
diff --git a/chrome/browser/chromeos/cros/syslogs_library.h b/chrome/browser/chromeos/cros/syslogs_library.h
index e29824c..f043b59 100644
--- a/chrome/browser/chromeos/cros/syslogs_library.h
+++ b/chrome/browser/chromeos/cros/syslogs_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_SYSLOGS_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_SYSLOGS_LIBRARY_H_
+#pragma once
#include "base/singleton.h"
#include "cros/chromeos_syslogs.h"
diff --git a/chrome/browser/chromeos/cros/system_library.h b/chrome/browser/chromeos/cros/system_library.h
index b33eb3d..c84905f 100644
--- a/chrome/browser/chromeos/cros/system_library.h
+++ b/chrome/browser/chromeos/cros/system_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_SYSTEM_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_SYSTEM_LIBRARY_H_
+#pragma once
#include "base/observer_list.h"
#include "base/scoped_ptr.h"
diff --git a/chrome/browser/chromeos/cros/update_library.h b/chrome/browser/chromeos/cros/update_library.h
index c57e7bd..5d10a38 100644
--- a/chrome/browser/chromeos/cros/update_library.h
+++ b/chrome/browser/chromeos/cros/update_library.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_UPDATE_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_UPDATE_LIBRARY_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/cros_settings.h b/chrome/browser/chromeos/cros_settings.h
index cb459ec..5c1ce02 100644
--- a/chrome/browser/chromeos/cros_settings.h
+++ b/chrome/browser/chromeos/cros_settings.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_SETTINGS_H_
#define CHROME_BROWSER_CHROMEOS_CROS_SETTINGS_H_
+#pragma once
#include <string>
#include "base/values.h"
diff --git a/chrome/browser/chromeos/cros_settings_names.h b/chrome/browser/chromeos/cros_settings_names.h
index ce992581..e80235e 100644
--- a/chrome/browser/chromeos/cros_settings_names.h
+++ b/chrome/browser/chromeos/cros_settings_names.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CROS_SETTINGS_NAMES_H_
#define CHROME_BROWSER_CHROMEOS_CROS_SETTINGS_NAMES_H_
+#pragma once
namespace chromeos {
diff --git a/chrome/browser/chromeos/customization_document.h b/chrome/browser/chromeos/customization_document.h
index 169adb9..ba6e0ba 100644
--- a/chrome/browser/chromeos/customization_document.h
+++ b/chrome/browser/chromeos/customization_document.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_CUSTOMIZATION_DOCUMENT_H_
#define CHROME_BROWSER_CHROMEOS_CUSTOMIZATION_DOCUMENT_H_
+#pragma once
#include <map>
#include <string>
diff --git a/chrome/browser/chromeos/dom_ui/accounts_options_handler.h b/chrome/browser/chromeos/dom_ui/accounts_options_handler.h
index 0de80002..7956542 100644
--- a/chrome/browser/chromeos/dom_ui/accounts_options_handler.h
+++ b/chrome/browser/chromeos/dom_ui/accounts_options_handler.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_DOM_UI_ACCOUNTS_OPTIONS_HANDLER_H_
#define CHROME_BROWSER_CHROMEOS_DOM_UI_ACCOUNTS_OPTIONS_HANDLER_H_
+#pragma once
#include "chrome/browser/dom_ui/options_ui.h"
diff --git a/chrome/browser/chromeos/dom_ui/core_chromeos_options_handler.h b/chrome/browser/chromeos/dom_ui/core_chromeos_options_handler.h
index 0c4dc5c..4004a90 100644
--- a/chrome/browser/chromeos/dom_ui/core_chromeos_options_handler.h
+++ b/chrome/browser/chromeos/dom_ui/core_chromeos_options_handler.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_DOM_UI_CORE_CHROMEOS_OPTIONS_HANDLER_H_
#define CHROME_BROWSER_CHROMEOS_DOM_UI_CORE_CHROMEOS_OPTIONS_HANDLER_H_
+#pragma once
#include "chrome/browser/dom_ui/core_options_handler.h"
diff --git a/chrome/browser/chromeos/dom_ui/labs_handler.h b/chrome/browser/chromeos/dom_ui/labs_handler.h
index 5c217bb..d4755cb 100644
--- a/chrome/browser/chromeos/dom_ui/labs_handler.h
+++ b/chrome/browser/chromeos/dom_ui/labs_handler.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_DOM_UI_LABS_HANDLER_H_
#define CHROME_BROWSER_CHROMEOS_DOM_UI_LABS_HANDLER_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/dom_ui/language_chewing_options_handler.h b/chrome/browser/chromeos/dom_ui/language_chewing_options_handler.h
index bfb3f15..246b689 100644
--- a/chrome/browser/chromeos/dom_ui/language_chewing_options_handler.h
+++ b/chrome/browser/chromeos/dom_ui/language_chewing_options_handler.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_DOM_UI_LANGUAGE_CHEWING_OPTIONS_HANDLER_H_
#define CHROME_BROWSER_CHROMEOS_DOM_UI_LANGUAGE_CHEWING_OPTIONS_HANDLER_H_
+#pragma once
#include "chrome/browser/dom_ui/options_ui.h"
diff --git a/chrome/browser/chromeos/dom_ui/language_hangul_options_handler.h b/chrome/browser/chromeos/dom_ui/language_hangul_options_handler.h
index 1872fbc..5f132bc 100644
--- a/chrome/browser/chromeos/dom_ui/language_hangul_options_handler.h
+++ b/chrome/browser/chromeos/dom_ui/language_hangul_options_handler.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_DOM_UI_LANGUAGE_HANGUL_OPTIONS_HANDLER_H_
#define CHROME_BROWSER_CHROMEOS_DOM_UI_LANGUAGE_HANGUL_OPTIONS_HANDLER_H_
+#pragma once
#include "chrome/browser/dom_ui/options_ui.h"
diff --git a/chrome/browser/chromeos/dom_ui/language_options_handler.h b/chrome/browser/chromeos/dom_ui/language_options_handler.h
index da17a41..c56e31d 100644
--- a/chrome/browser/chromeos/dom_ui/language_options_handler.h
+++ b/chrome/browser/chromeos/dom_ui/language_options_handler.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_DOM_UI_LANGUAGE_OPTIONS_HANDLER_H_
#define CHROME_BROWSER_CHROMEOS_DOM_UI_LANGUAGE_OPTIONS_HANDLER_H_
+#pragma once
#include "chrome/browser/dom_ui/options_ui.h"
diff --git a/chrome/browser/chromeos/dom_ui/language_pinyin_options_handler.h b/chrome/browser/chromeos/dom_ui/language_pinyin_options_handler.h
index 680bf5c..fd6c54d 100644
--- a/chrome/browser/chromeos/dom_ui/language_pinyin_options_handler.h
+++ b/chrome/browser/chromeos/dom_ui/language_pinyin_options_handler.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_DOM_UI_LANGUAGE_PINYIN_OPTIONS_HANDLER_H_
#define CHROME_BROWSER_CHROMEOS_DOM_UI_LANGUAGE_PINYIN_OPTIONS_HANDLER_H_
+#pragma once
#include "chrome/browser/dom_ui/options_ui.h"
diff --git a/chrome/browser/chromeos/dom_ui/system_options_handler.h b/chrome/browser/chromeos/dom_ui/system_options_handler.h
index c21d5b0..d6fe6aa 100644
--- a/chrome/browser/chromeos/dom_ui/system_options_handler.h
+++ b/chrome/browser/chromeos/dom_ui/system_options_handler.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_DOM_UI_SYSTEM_OPTIONS_HANDLER_H_
#define CHROME_BROWSER_CHROMEOS_DOM_UI_SYSTEM_OPTIONS_HANDLER_H_
+#pragma once
#include <string>
#include <vector>
diff --git a/chrome/browser/chromeos/drop_shadow_label.h b/chrome/browser/chromeos/drop_shadow_label.h
index 21ed7eb..5848160 100644
--- a/chrome/browser/chromeos/drop_shadow_label.h
+++ b/chrome/browser/chromeos/drop_shadow_label.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_DROP_SHADOW_LABEL_H_
#define CHROME_BROWSER_CHROMEOS_DROP_SHADOW_LABEL_H_
+#pragma once
#include "gfx/font.h"
#include "views/controls/label.h"
diff --git a/chrome/browser/chromeos/external_cookie_handler.h b/chrome/browser/chromeos/external_cookie_handler.h
index aef3367..b422ace 100644
--- a/chrome/browser/chromeos/external_cookie_handler.h
+++ b/chrome/browser/chromeos/external_cookie_handler.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_EXTERNAL_COOKIE_HANDLER_H_
#define CHROME_BROWSER_CHROMEOS_EXTERNAL_COOKIE_HANDLER_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/external_metrics.h b/chrome/browser/chromeos/external_metrics.h
index 0af3dad..eac8c64 100644
--- a/chrome/browser/chromeos/external_metrics.h
+++ b/chrome/browser/chromeos/external_metrics.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_EXTERNAL_METRICS_H_
#define CHROME_BROWSER_CHROMEOS_EXTERNAL_METRICS_H_
+#pragma once
#include "base/basictypes.h"
#include "base/compiler_specific.h"
diff --git a/chrome/browser/chromeos/external_protocol_dialog.h b/chrome/browser/chromeos/external_protocol_dialog.h
index 71ca656..dc598de 100644
--- a/chrome/browser/chromeos/external_protocol_dialog.h
+++ b/chrome/browser/chromeos/external_protocol_dialog.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_EXTERNAL_PROTOCOL_DIALOG_H_
#define CHROME_BROWSER_CHROMEOS_EXTERNAL_PROTOCOL_DIALOG_H_
+#pragma once
#include "base/time.h"
#include "views/window/dialog_delegate.h"
diff --git a/chrome/browser/chromeos/frame/browser_frame_chromeos.h b/chrome/browser/chromeos/frame/browser_frame_chromeos.h
index b776591..4863047 100644
--- a/chrome/browser/chromeos/frame/browser_frame_chromeos.h
+++ b/chrome/browser/chromeos/frame/browser_frame_chromeos.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_FRAME_BROWSER_FRAME_CHROMEOS_H_
#define CHROME_BROWSER_CHROMEOS_FRAME_BROWSER_FRAME_CHROMEOS_H_
+#pragma once
#include "chrome/browser/views/frame/browser_frame_gtk.h"
diff --git a/chrome/browser/chromeos/frame/browser_view.h b/chrome/browser/chromeos/frame/browser_view.h
index 0e9f40b..75f5892 100644
--- a/chrome/browser/chromeos/frame/browser_view.h
+++ b/chrome/browser/chromeos/frame/browser_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_FRAME_BROWSER_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_FRAME_BROWSER_VIEW_H_
+#pragma once
#include <vector>
diff --git a/chrome/browser/chromeos/frame/normal_browser_frame_view.h b/chrome/browser/chromeos/frame/normal_browser_frame_view.h
index 5de45dc..96d27e8 100644
--- a/chrome/browser/chromeos/frame/normal_browser_frame_view.h
+++ b/chrome/browser/chromeos/frame/normal_browser_frame_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_FRAME_NORMAL_BROWSER_FRAME_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_FRAME_NORMAL_BROWSER_FRAME_VIEW_H_
+#pragma once
#include "chrome/browser/views/frame/browser_frame.h"
#include "chrome/browser/views/frame/browser_non_client_frame_view.h"
diff --git a/chrome/browser/chromeos/frame/panel_browser_view.h b/chrome/browser/chromeos/frame/panel_browser_view.h
index c3d7ec3..337245f 100644
--- a/chrome/browser/chromeos/frame/panel_browser_view.h
+++ b/chrome/browser/chromeos/frame/panel_browser_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_FRAME_PANEL_BROWSER_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_FRAME_PANEL_BROWSER_VIEW_H_
+#pragma once
#include "app/x11_util.h"
#include "base/scoped_ptr.h"
diff --git a/chrome/browser/chromeos/frame/panel_controller.h b/chrome/browser/chromeos/frame/panel_controller.h
index 32be295..2ad5d2d 100644
--- a/chrome/browser/chromeos/frame/panel_controller.h
+++ b/chrome/browser/chromeos/frame/panel_controller.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_FRAME_PANEL_CONTROLLER_H_
#define CHROME_BROWSER_CHROMEOS_FRAME_PANEL_CONTROLLER_H_
+#pragma once
#include <gtk/gtk.h>
diff --git a/chrome/browser/chromeos/gview_request_interceptor.h b/chrome/browser/chromeos/gview_request_interceptor.h
index dcb5f20..adbbd25 100644
--- a/chrome/browser/chromeos/gview_request_interceptor.h
+++ b/chrome/browser/chromeos/gview_request_interceptor.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_GVIEW_REQUEST_INTERCEPTOR_H__
#define CHROME_BROWSER_CHROMEOS_GVIEW_REQUEST_INTERCEPTOR_H__
+#pragma once
#include <string>
#include "base/hash_tables.h"
diff --git a/chrome/browser/chromeos/input_method/input_method_util.h b/chrome/browser/chromeos/input_method/input_method_util.h
index 72d86ea..04db190 100644
--- a/chrome/browser/chromeos/input_method/input_method_util.h
+++ b/chrome/browser/chromeos/input_method/input_method_util.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_UTIL_H_
#define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_UTIL_H_
+#pragma once
#include <string>
#include <vector>
diff --git a/chrome/browser/chromeos/language_preferences.h b/chrome/browser/chromeos/language_preferences.h
index 34ab1ec..1882a37 100644
--- a/chrome/browser/chromeos/language_preferences.h
+++ b/chrome/browser/chromeos/language_preferences.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LANGUAGE_PREFERENCES_H_
#define CHROME_BROWSER_CHROMEOS_LANGUAGE_PREFERENCES_H_
+#pragma once
#include "base/basictypes.h"
#include "chrome/common/pref_names.h"
diff --git a/chrome/browser/chromeos/login/account_creation_view.h b/chrome/browser/chromeos/login/account_creation_view.h
index 11aa14d..40bbe31 100644
--- a/chrome/browser/chromeos/login/account_creation_view.h
+++ b/chrome/browser/chromeos/login/account_creation_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_ACCOUNT_CREATION_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_ACCOUNT_CREATION_VIEW_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/account_screen.h b/chrome/browser/chromeos/login/account_screen.h
index ec9173c..b03f787 100644
--- a/chrome/browser/chromeos/login/account_screen.h
+++ b/chrome/browser/chromeos/login/account_screen.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_ACCOUNT_SCREEN_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_ACCOUNT_SCREEN_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/auth_response_handler.h b/chrome/browser/chromeos/login/auth_response_handler.h
index 826baeb..9be1a5e 100644
--- a/chrome/browser/chromeos/login/auth_response_handler.h
+++ b/chrome/browser/chromeos/login/auth_response_handler.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_AUTH_RESPONSE_HANDLER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_AUTH_RESPONSE_HANDLER_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/authentication_notification_details.h b/chrome/browser/chromeos/login/authentication_notification_details.h
index 4ad9f0d..2b14419 100644
--- a/chrome/browser/chromeos/login/authentication_notification_details.h
+++ b/chrome/browser/chromeos/login/authentication_notification_details.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_AUTHENTICATION_NOTIFICATION_DETAILS_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_AUTHENTICATION_NOTIFICATION_DETAILS_H_
+#pragma once
// A class to hold the parameters we get back from an authentication attempt
// through the login manager
diff --git a/chrome/browser/chromeos/login/authenticator.h b/chrome/browser/chromeos/login/authenticator.h
index bc0bdca..e3cc397 100644
--- a/chrome/browser/chromeos/login/authenticator.h
+++ b/chrome/browser/chromeos/login/authenticator.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_AUTHENTICATOR_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_AUTHENTICATOR_H_
+#pragma once
#include <vector>
diff --git a/chrome/browser/chromeos/login/background_view.h b/chrome/browser/chromeos/login/background_view.h
index 5c34a6a..65438ca 100644
--- a/chrome/browser/chromeos/login/background_view.h
+++ b/chrome/browser/chromeos/login/background_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_BACKGROUND_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_BACKGROUND_VIEW_H_
+#pragma once
#include "chrome/browser/chromeos/boot_times_loader.h"
#include "chrome/browser/chromeos/cros/cros_library.h"
diff --git a/chrome/browser/chromeos/login/camera.h b/chrome/browser/chromeos/login/camera.h
index 0acfecd..eb4498c 100644
--- a/chrome/browser/chromeos/login/camera.h
+++ b/chrome/browser/chromeos/login/camera.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_CAMERA_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_CAMERA_H_
+#pragma once
#include <string>
#include <vector>
diff --git a/chrome/browser/chromeos/login/captcha_view.h b/chrome/browser/chromeos/login/captcha_view.h
index 872729a..491c438 100644
--- a/chrome/browser/chromeos/login/captcha_view.h
+++ b/chrome/browser/chromeos/login/captcha_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_CAPTCHA_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_CAPTCHA_VIEW_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/client_login_response_handler.h b/chrome/browser/chromeos/login/client_login_response_handler.h
index c0f1227..b788882 100644
--- a/chrome/browser/chromeos/login/client_login_response_handler.h
+++ b/chrome/browser/chromeos/login/client_login_response_handler.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_CLIENT_LOGIN_RESPONSE_HANDLER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_CLIENT_LOGIN_RESPONSE_HANDLER_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/cookie_fetcher.h b/chrome/browser/chromeos/login/cookie_fetcher.h
index ef82d55..4c6d66a 100644
--- a/chrome/browser/chromeos/login/cookie_fetcher.h
+++ b/chrome/browser/chromeos/login/cookie_fetcher.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_COOKIE_FETCHER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_COOKIE_FETCHER_H_
+#pragma once
#include <string>
#include "base/scoped_ptr.h"
diff --git a/chrome/browser/chromeos/login/eula_view.h b/chrome/browser/chromeos/login/eula_view.h
index ebae697..c82f7ce 100644
--- a/chrome/browser/chromeos/login/eula_view.h
+++ b/chrome/browser/chromeos/login/eula_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_EULA_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_EULA_VIEW_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/existing_user_controller.h b/chrome/browser/chromeos/login/existing_user_controller.h
index 856f7ca..e825aea 100644
--- a/chrome/browser/chromeos/login/existing_user_controller.h
+++ b/chrome/browser/chromeos/login/existing_user_controller.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_CONTROLLER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_CONTROLLER_H_
+#pragma once
#include <string>
#include <vector>
diff --git a/chrome/browser/chromeos/login/google_authenticator.h b/chrome/browser/chromeos/login/google_authenticator.h
index 2fae711..8b0acb2 100644
--- a/chrome/browser/chromeos/login/google_authenticator.h
+++ b/chrome/browser/chromeos/login/google_authenticator.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_GOOGLE_AUTHENTICATOR_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_GOOGLE_AUTHENTICATOR_H_
+#pragma once
#include <string>
#include <vector>
diff --git a/chrome/browser/chromeos/login/helper.h b/chrome/browser/chromeos/login/helper.h
index a98d2f2..8009eed 100644
--- a/chrome/browser/chromeos/login/helper.h
+++ b/chrome/browser/chromeos/login/helper.h
@@ -6,6 +6,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_HELPER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_HELPER_H_
+#pragma once
#include "third_party/skia/include/core/SkColor.h"
diff --git a/chrome/browser/chromeos/login/image_decoder.h b/chrome/browser/chromeos/login/image_decoder.h
index fdb9e1c..02ad1ce 100644
--- a/chrome/browser/chromeos/login/image_decoder.h
+++ b/chrome/browser/chromeos/login/image_decoder.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_IMAGE_DECODER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_IMAGE_DECODER_H_
+#pragma once
#include <vector>
diff --git a/chrome/browser/chromeos/login/image_downloader.h b/chrome/browser/chromeos/login/image_downloader.h
index 61d773c..06193bf 100644
--- a/chrome/browser/chromeos/login/image_downloader.h
+++ b/chrome/browser/chromeos/login/image_downloader.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_IMAGE_DOWNLOADER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_IMAGE_DOWNLOADER_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/issue_response_handler.h b/chrome/browser/chromeos/login/issue_response_handler.h
index 4741c80..fa23030 100644
--- a/chrome/browser/chromeos/login/issue_response_handler.h
+++ b/chrome/browser/chromeos/login/issue_response_handler.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_ISSUE_RESPONSE_HANDLER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_ISSUE_RESPONSE_HANDLER_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/language_switch_menu.h b/chrome/browser/chromeos/login/language_switch_menu.h
index 849d537..d076ac9 100644
--- a/chrome/browser/chromeos/login/language_switch_menu.h
+++ b/chrome/browser/chromeos/login/language_switch_menu.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_LANGUAGE_SWITCH_MENU_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_LANGUAGE_SWITCH_MENU_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/login_html_dialog.h b/chrome/browser/chromeos/login/login_html_dialog.h
index 81c6628..b0ad05e 100644
--- a/chrome/browser/chromeos/login/login_html_dialog.h
+++ b/chrome/browser/chromeos/login/login_html_dialog.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_HTML_DIALOG_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_HTML_DIALOG_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/login_screen.h b/chrome/browser/chromeos/login/login_screen.h
index 3b3645c..1912d20 100644
--- a/chrome/browser/chromeos/login/login_screen.h
+++ b/chrome/browser/chromeos/login/login_screen.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_SCREEN_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_SCREEN_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/login_status_consumer.h b/chrome/browser/chromeos/login/login_status_consumer.h
index 1fa0104..f0e2752 100644
--- a/chrome/browser/chromeos/login/login_status_consumer.h
+++ b/chrome/browser/chromeos/login/login_status_consumer.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_STATUS_CONSUMER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_STATUS_CONSUMER_H_
+#pragma once
#include <string>
#include "chrome/common/net/gaia/gaia_auth_consumer.h"
diff --git a/chrome/browser/chromeos/login/login_utils.h b/chrome/browser/chromeos/login/login_utils.h
index 757fd217..aab4a68 100644
--- a/chrome/browser/chromeos/login/login_utils.h
+++ b/chrome/browser/chromeos/login/login_utils.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_UTILS_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_UTILS_H_
+#pragma once
#include <string>
#include <vector>
diff --git a/chrome/browser/chromeos/login/message_bubble.h b/chrome/browser/chromeos/login/message_bubble.h
index d265ac1..310d1bc 100644
--- a/chrome/browser/chromeos/login/message_bubble.h
+++ b/chrome/browser/chromeos/login/message_bubble.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_MESSAGE_BUBBLE_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_MESSAGE_BUBBLE_H_
+#pragma once
#include "chrome/browser/views/info_bubble.h"
#include "views/controls/button/button.h"
diff --git a/chrome/browser/chromeos/login/mock_auth_response_handler.h b/chrome/browser/chromeos/login/mock_auth_response_handler.h
index 81c33b2..db4651a 100644
--- a/chrome/browser/chromeos/login/mock_auth_response_handler.h
+++ b/chrome/browser/chromeos/login/mock_auth_response_handler.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_MOCK_AUTH_RESPONSE_HANDLER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_MOCK_AUTH_RESPONSE_HANDLER_H_
+#pragma once
#include "chrome/browser/chromeos/login/auth_response_handler.h"
diff --git a/chrome/browser/chromeos/login/mock_authenticator.h b/chrome/browser/chromeos/login/mock_authenticator.h
index 788708a..5d90cb7 100644
--- a/chrome/browser/chromeos/login/mock_authenticator.h
+++ b/chrome/browser/chromeos/login/mock_authenticator.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_MOCK_AUTHENTICATOR_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_MOCK_AUTHENTICATOR_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/mock_screen_observer.h b/chrome/browser/chromeos/login/mock_screen_observer.h
index 1df4106..951c045 100644
--- a/chrome/browser/chromeos/login/mock_screen_observer.h
+++ b/chrome/browser/chromeos/login/mock_screen_observer.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_MOCK_SCREEN_OBSERVER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_MOCK_SCREEN_OBSERVER_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/mock_update_screen.h b/chrome/browser/chromeos/login/mock_update_screen.h
index 2e6beb2..ad34cb8 100644
--- a/chrome/browser/chromeos/login/mock_update_screen.h
+++ b/chrome/browser/chromeos/login/mock_update_screen.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_MOCK_UPDATE_SCREEN_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_MOCK_UPDATE_SCREEN_H_
+#pragma once
#include "chrome/browser/chromeos/login/update_screen.h"
#include "chrome/browser/chromeos/login/view_screen.h"
diff --git a/chrome/browser/chromeos/login/network_screen.h b/chrome/browser/chromeos/login/network_screen.h
index e7d00cb..01e92c7 100644
--- a/chrome/browser/chromeos/login/network_screen.h
+++ b/chrome/browser/chromeos/login/network_screen.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_NETWORK_SCREEN_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_NETWORK_SCREEN_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/network_screen_delegate.h b/chrome/browser/chromeos/login/network_screen_delegate.h
index a0c911a..6a5daf9 100644
--- a/chrome/browser/chromeos/login/network_screen_delegate.h
+++ b/chrome/browser/chromeos/login/network_screen_delegate.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_NETWORK_SCREEN_DELEGATE_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_NETWORK_SCREEN_DELEGATE_H_
+#pragma once
#include "app/combobox_model.h"
#include "chrome/browser/chromeos/cros/network_library.h"
diff --git a/chrome/browser/chromeos/login/network_selection_view.h b/chrome/browser/chromeos/login/network_selection_view.h
index 5843e33..09f8f82 100644
--- a/chrome/browser/chromeos/login/network_selection_view.h
+++ b/chrome/browser/chromeos/login/network_selection_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_NETWORK_SELECTION_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_NETWORK_SELECTION_VIEW_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/new_user_view.h b/chrome/browser/chromeos/login/new_user_view.h
index bd3b20b..8befdb8 100644
--- a/chrome/browser/chromeos/login/new_user_view.h
+++ b/chrome/browser/chromeos/login/new_user_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_NEW_USER_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_NEW_USER_VIEW_H_
+#pragma once
#include <string>
#include <vector>
diff --git a/chrome/browser/chromeos/login/oobe_progress_bar.h b/chrome/browser/chromeos/login/oobe_progress_bar.h
index b655841..35e8c80 100644
--- a/chrome/browser/chromeos/login/oobe_progress_bar.h
+++ b/chrome/browser/chromeos/login/oobe_progress_bar.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_OOBE_PROGRESS_BAR_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_OOBE_PROGRESS_BAR_H_
+#pragma once
#include <vector>
diff --git a/chrome/browser/chromeos/login/owner_key_utils.h b/chrome/browser/chromeos/login/owner_key_utils.h
index 8900ed4..5d96c78 100644
--- a/chrome/browser/chromeos/login/owner_key_utils.h
+++ b/chrome/browser/chromeos/login/owner_key_utils.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_OWNER_KEY_UTILS_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_OWNER_KEY_UTILS_H_
+#pragma once
#include "base/basictypes.h"
diff --git a/chrome/browser/chromeos/login/password_changed_view.h b/chrome/browser/chromeos/login/password_changed_view.h
index 535a05a..26df899 100644
--- a/chrome/browser/chromeos/login/password_changed_view.h
+++ b/chrome/browser/chromeos/login/password_changed_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_PASSWORD_CHANGED_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_PASSWORD_CHANGED_VIEW_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/registration_screen.h b/chrome/browser/chromeos/login/registration_screen.h
index 89d1cdb..fe41d40 100644
--- a/chrome/browser/chromeos/login/registration_screen.h
+++ b/chrome/browser/chromeos/login/registration_screen.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_REGISTRATION_SCREEN_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_REGISTRATION_SCREEN_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/rounded_rect_painter.h b/chrome/browser/chromeos/login/rounded_rect_painter.h
index 3788c1b..de2dd41 100644
--- a/chrome/browser/chromeos/login/rounded_rect_painter.h
+++ b/chrome/browser/chromeos/login/rounded_rect_painter.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_ROUNDED_RECT_PAINTER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_ROUNDED_RECT_PAINTER_H_
+#pragma once
#include "third_party/skia/include/core/SkColor.h"
diff --git a/chrome/browser/chromeos/login/screen_lock_view.h b/chrome/browser/chromeos/login/screen_lock_view.h
index eb75d78..9f4c6b0 100644
--- a/chrome/browser/chromeos/login/screen_lock_view.h
+++ b/chrome/browser/chromeos/login/screen_lock_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_SCREEN_LOCK_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_SCREEN_LOCK_VIEW_H_
+#pragma once
#include "chrome/browser/chromeos/login/user_view.h"
#include "chrome/common/notification_observer.h"
diff --git a/chrome/browser/chromeos/login/screen_locker.h b/chrome/browser/chromeos/login/screen_locker.h
index f2681b7..b871f4c 100644
--- a/chrome/browser/chromeos/login/screen_locker.h
+++ b/chrome/browser/chromeos/login/screen_locker.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_SCREEN_LOCKER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_SCREEN_LOCKER_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/screen_locker_tester.h b/chrome/browser/chromeos/login/screen_locker_tester.h
index 33dc41e..9dd1bf9 100644
--- a/chrome/browser/chromeos/login/screen_locker_tester.h
+++ b/chrome/browser/chromeos/login/screen_locker_tester.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_SCREEN_LOCKER_TESTER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_SCREEN_LOCKER_TESTER_H_
+#pragma once
#include "base/basictypes.h"
diff --git a/chrome/browser/chromeos/login/screen_observer.h b/chrome/browser/chromeos/login/screen_observer.h
index 85875f1..6020ea1 100644
--- a/chrome/browser/chromeos/login/screen_observer.h
+++ b/chrome/browser/chromeos/login/screen_observer.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_SCREEN_OBSERVER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_SCREEN_OBSERVER_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/update_screen.h b/chrome/browser/chromeos/login/update_screen.h
index 825a2b5..8ab88f7 100644
--- a/chrome/browser/chromeos/login/update_screen.h
+++ b/chrome/browser/chromeos/login/update_screen.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_UPDATE_SCREEN_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_UPDATE_SCREEN_H_
+#pragma once
#include "base/ref_counted.h"
#include "base/timer.h"
diff --git a/chrome/browser/chromeos/login/update_view.h b/chrome/browser/chromeos/login/update_view.h
index b5b09fb..15588af 100644
--- a/chrome/browser/chromeos/login/update_view.h
+++ b/chrome/browser/chromeos/login/update_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_UPDATE_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_UPDATE_VIEW_H_
+#pragma once
#include "views/view.h"
diff --git a/chrome/browser/chromeos/login/user_controller.h b/chrome/browser/chromeos/login/user_controller.h
index d702fcdc..4aac157 100644
--- a/chrome/browser/chromeos/login/user_controller.h
+++ b/chrome/browser/chromeos/login/user_controller.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_USER_CONTROLLER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_USER_CONTROLLER_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/user_image_downloader.h b/chrome/browser/chromeos/login/user_image_downloader.h
index f4de665..efd47f61 100644
--- a/chrome/browser/chromeos/login/user_image_downloader.h
+++ b/chrome/browser/chromeos/login/user_image_downloader.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_USER_IMAGE_DOWNLOADER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_USER_IMAGE_DOWNLOADER_H_
+#pragma once
#include <string>
#include <vector>
diff --git a/chrome/browser/chromeos/login/user_image_loader.h b/chrome/browser/chromeos/login/user_image_loader.h
index 454900b..4c7e0ad 100644
--- a/chrome/browser/chromeos/login/user_image_loader.h
+++ b/chrome/browser/chromeos/login/user_image_loader.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_USER_IMAGE_LOADER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_USER_IMAGE_LOADER_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/user_image_screen.h b/chrome/browser/chromeos/login/user_image_screen.h
index 609e5f6..f2c1794 100644
--- a/chrome/browser/chromeos/login/user_image_screen.h
+++ b/chrome/browser/chromeos/login/user_image_screen.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_USER_IMAGE_SCREEN_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_USER_IMAGE_SCREEN_H_
+#pragma once
#include "chrome/browser/chromeos/login/camera.h"
#include "chrome/browser/chromeos/login/user_image_view.h"
diff --git a/chrome/browser/chromeos/login/user_image_view.h b/chrome/browser/chromeos/login/user_image_view.h
index 028499d..83e1b45 100644
--- a/chrome/browser/chromeos/login/user_image_view.h
+++ b/chrome/browser/chromeos/login/user_image_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_USER_IMAGE_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_USER_IMAGE_VIEW_H_
+#pragma once
#include "views/controls/button/button.h"
#include "views/view.h"
diff --git a/chrome/browser/chromeos/login/user_manager.h b/chrome/browser/chromeos/login/user_manager.h
index 0e4ce31..5e89067 100644
--- a/chrome/browser/chromeos/login/user_manager.h
+++ b/chrome/browser/chromeos/login/user_manager.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_USER_MANAGER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_USER_MANAGER_H_
+#pragma once
#include <string>
#include <vector>
diff --git a/chrome/browser/chromeos/login/user_view.h b/chrome/browser/chromeos/login/user_view.h
index 25eb9d9..616ea94 100644
--- a/chrome/browser/chromeos/login/user_view.h
+++ b/chrome/browser/chromeos/login/user_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_USER_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_USER_VIEW_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/view_screen.h b/chrome/browser/chromeos/login/view_screen.h
index ea9d437..4c251d7 100644
--- a/chrome/browser/chromeos/login/view_screen.h
+++ b/chrome/browser/chromeos/login/view_screen.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_VIEW_SCREEN_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_VIEW_SCREEN_H_
+#pragma once
#include "base/message_loop.h"
#include "chrome/browser/chromeos/login/wizard_screen.h"
diff --git a/chrome/browser/chromeos/login/web_page_screen.h b/chrome/browser/chromeos/login/web_page_screen.h
index 5c9bc17..37539bd 100644
--- a/chrome/browser/chromeos/login/web_page_screen.h
+++ b/chrome/browser/chromeos/login/web_page_screen.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_WEB_PAGE_SCREEN_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_WEB_PAGE_SCREEN_H_
+#pragma once
#include "base/scoped_ptr.h"
#include "base/timer.h"
diff --git a/chrome/browser/chromeos/login/web_page_view.h b/chrome/browser/chromeos/login/web_page_view.h
index 8197743..b497715 100644
--- a/chrome/browser/chromeos/login/web_page_view.h
+++ b/chrome/browser/chromeos/login/web_page_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_WEB_PAGE_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_WEB_PAGE_VIEW_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/wizard_controller.h b/chrome/browser/chromeos/login/wizard_controller.h
index 7366fa3..7dbcc1a 100644
--- a/chrome/browser/chromeos/login/wizard_controller.h
+++ b/chrome/browser/chromeos/login/wizard_controller.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_CONTROLLER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_CONTROLLER_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/wizard_in_process_browser_test.h b/chrome/browser/chromeos/login/wizard_in_process_browser_test.h
index d9b634e..da23b35 100644
--- a/chrome/browser/chromeos/login/wizard_in_process_browser_test.h
+++ b/chrome/browser/chromeos/login/wizard_in_process_browser_test.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_IN_PROCESS_BROWSER_TEST_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_IN_PROCESS_BROWSER_TEST_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/login/wizard_screen.h b/chrome/browser/chromeos/login/wizard_screen.h
index 3eb3e9e..1f213165 100644
--- a/chrome/browser/chromeos/login/wizard_screen.h
+++ b/chrome/browser/chromeos/login/wizard_screen.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_SCREEN_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_SCREEN_H_
+#pragma once
#include "gfx/canvas.h"
diff --git a/chrome/browser/chromeos/low_battery_observer.h b/chrome/browser/chromeos/low_battery_observer.h
index 5bbed0a..1756f50 100644
--- a/chrome/browser/chromeos/low_battery_observer.h
+++ b/chrome/browser/chromeos/low_battery_observer.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_LOW_BATTERY_OBSERVER_H_
#define CHROME_BROWSER_CHROMEOS_LOW_BATTERY_OBSERVER_H_
+#pragma once
#include "base/basictypes.h"
#include "base/time.h"
diff --git a/chrome/browser/chromeos/mock_cros_settings.h b/chrome/browser/chromeos/mock_cros_settings.h
index 606dbdf..810ccb0 100644
--- a/chrome/browser/chromeos/mock_cros_settings.h
+++ b/chrome/browser/chromeos/mock_cros_settings.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_MOCK_CROS_SETTINGS_H_
#define CHROME_BROWSER_CHROMEOS_MOCK_CROS_SETTINGS_H_
+#pragma once
#include "base/singleton.h"
#include "base/scoped_ptr.h"
diff --git a/chrome/browser/chromeos/native_dialog_window.h b/chrome/browser/chromeos/native_dialog_window.h
index 6792231..47a478b 100644
--- a/chrome/browser/chromeos/native_dialog_window.h
+++ b/chrome/browser/chromeos/native_dialog_window.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_NATIVE_DIALOG_WINDOW_H_
#define CHROME_BROWSER_CHROMEOS_NATIVE_DIALOG_WINDOW_H_
+#pragma once
#include "gfx/native_widget_types.h"
diff --git a/chrome/browser/chromeos/network_list.h b/chrome/browser/chromeos/network_list.h
index f08b23a..0d4cb73 100644
--- a/chrome/browser/chromeos/network_list.h
+++ b/chrome/browser/chromeos/network_list.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_NETWORK_LIST_H_
#define CHROME_BROWSER_CHROMEOS_NETWORK_LIST_H_
+#pragma once
#include <string>
#include <vector>
diff --git a/chrome/browser/chromeos/network_message_observer.h b/chrome/browser/chromeos/network_message_observer.h
index a62e636..1b14577 100644
--- a/chrome/browser/chromeos/network_message_observer.h
+++ b/chrome/browser/chromeos/network_message_observer.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_NETWORK_MESSAGE_OBSERVER_H_
#define CHROME_BROWSER_CHROMEOS_NETWORK_MESSAGE_OBSERVER_H_
+#pragma once
#include <set>
#include <string>
diff --git a/chrome/browser/chromeos/network_state_notifier.h b/chrome/browser/chromeos/network_state_notifier.h
index a64f264..f5cd676 100644
--- a/chrome/browser/chromeos/network_state_notifier.h
+++ b/chrome/browser/chromeos/network_state_notifier.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_NETWORK_STATE_NOTIFIER_H_
#define CHROME_BROWSER_CHROMEOS_NETWORK_STATE_NOTIFIER_H_
+#pragma once
#include "chrome/browser/chromeos/cros/network_library.h"
diff --git a/chrome/browser/chromeos/notifications/balloon_collection_impl.h b/chrome/browser/chromeos/notifications/balloon_collection_impl.h
index 7ae7763..141cb55 100644
--- a/chrome/browser/chromeos/notifications/balloon_collection_impl.h
+++ b/chrome/browser/chromeos/notifications/balloon_collection_impl.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_NOTIFICATIONS_BALLOON_COLLECTION_IMPL_H_
#define CHROME_BROWSER_CHROMEOS_NOTIFICATIONS_BALLOON_COLLECTION_IMPL_H_
+#pragma once
#include <deque>
diff --git a/chrome/browser/chromeos/notifications/balloon_view.h b/chrome/browser/chromeos/notifications/balloon_view.h
index c6032e6..20fbf5f 100644
--- a/chrome/browser/chromeos/notifications/balloon_view.h
+++ b/chrome/browser/chromeos/notifications/balloon_view.h
@@ -6,6 +6,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_NOTIFICATIONS_BALLOON_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_NOTIFICATIONS_BALLOON_VIEW_H_
+#pragma once
#include "base/basictypes.h"
#include "base/scoped_ptr.h"
diff --git a/chrome/browser/chromeos/notifications/desktop_notifications_unittest.h b/chrome/browser/chromeos/notifications/desktop_notifications_unittest.h
index b424c67..fedd4f0 100644
--- a/chrome/browser/chromeos/notifications/desktop_notifications_unittest.h
+++ b/chrome/browser/chromeos/notifications/desktop_notifications_unittest.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_NOTIFICATIONS_DESKTOP_NOTIFICATIONS_UNITTEST_H_
#define CHROME_BROWSER_CHROMEOS_NOTIFICATIONS_DESKTOP_NOTIFICATIONS_UNITTEST_H_
+#pragma once
#include <set>
#include <string>
diff --git a/chrome/browser/chromeos/notifications/notification_panel.h b/chrome/browser/chromeos/notifications/notification_panel.h
index 7b795e45..7c9f759 100644
--- a/chrome/browser/chromeos/notifications/notification_panel.h
+++ b/chrome/browser/chromeos/notifications/notification_panel.h
@@ -6,6 +6,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_NOTIFICATIONS_NOTIFICATION_PANEL_H_
#define CHROME_BROWSER_CHROMEOS_NOTIFICATIONS_NOTIFICATION_PANEL_H_
+#pragma once
#include "base/task.h"
#include "base/scoped_ptr.h"
diff --git a/chrome/browser/chromeos/notifications/system_notification.h b/chrome/browser/chromeos/notifications/system_notification.h
index ff1efef..c898b0f 100644
--- a/chrome/browser/chromeos/notifications/system_notification.h
+++ b/chrome/browser/chromeos/notifications/system_notification.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_NOTIFICATIONS_SYSTEM_NOTIFICATION_H_
#define CHROME_BROWSER_CHROMEOS_NOTIFICATIONS_SYSTEM_NOTIFICATION_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/notifications/system_notification_factory.h b/chrome/browser/chromeos/notifications/system_notification_factory.h
index 6acd53a..c81b07d 100644
--- a/chrome/browser/chromeos/notifications/system_notification_factory.h
+++ b/chrome/browser/chromeos/notifications/system_notification_factory.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_NOTIFICATIONS_SYSTEM_NOTIFICATION_FACTORY_H_
#define CHROME_BROWSER_CHROMEOS_NOTIFICATIONS_SYSTEM_NOTIFICATION_FACTORY_H_
+#pragma once
#include "base/basictypes.h"
#include "chrome/browser/notifications/notification.h"
diff --git a/chrome/browser/chromeos/offline/offline_load_page.h b/chrome/browser/chromeos/offline/offline_load_page.h
index 3363853..b6eb046 100644
--- a/chrome/browser/chromeos/offline/offline_load_page.h
+++ b/chrome/browser/chromeos/offline/offline_load_page.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_OFFLINE_OFFLINE_LOAD_PAGE_H_
#define CHROME_BROWSER_CHROMEOS_OFFLINE_OFFLINE_LOAD_PAGE_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/offline/offline_load_service.h b/chrome/browser/chromeos/offline/offline_load_service.h
index 119475e..45baff6 100644
--- a/chrome/browser/chromeos/offline/offline_load_service.h
+++ b/chrome/browser/chromeos/offline/offline_load_service.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_OFFLINE_OFFLINE_LOAD_SERVICE_H_
#define CHROME_BROWSER_CHROMEOS_OFFLINE_OFFLINE_LOAD_SERVICE_H_
+#pragma once
#include <tr1/unordered_set>
diff --git a/chrome/browser/chromeos/options/cellular_config_view.h b/chrome/browser/chromeos/options/cellular_config_view.h
index f2ad38e..5019ed3 100644
--- a/chrome/browser/chromeos/options/cellular_config_view.h
+++ b/chrome/browser/chromeos/options/cellular_config_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_OPTIONS_CELLULAR_CONFIG_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_OPTIONS_CELLULAR_CONFIG_VIEW_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/options/internet_page_view.h b/chrome/browser/chromeos/options/internet_page_view.h
index 2b6f9ed..e75bf02 100644
--- a/chrome/browser/chromeos/options/internet_page_view.h
+++ b/chrome/browser/chromeos/options/internet_page_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_OPTIONS_INTERNET_PAGE_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_OPTIONS_INTERNET_PAGE_VIEW_H_
+#pragma once
#include "chrome/browser/chromeos/cros/network_library.h"
#include "chrome/browser/chromeos/options/settings_page_view.h"
diff --git a/chrome/browser/chromeos/options/ip_config_view.h b/chrome/browser/chromeos/options/ip_config_view.h
index f144666..c09fcc3 100644
--- a/chrome/browser/chromeos/options/ip_config_view.h
+++ b/chrome/browser/chromeos/options/ip_config_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_OPTIONS_IP_CONFIG_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_OPTIONS_IP_CONFIG_VIEW_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/options/language_chewing_config_view.h b/chrome/browser/chromeos/options/language_chewing_config_view.h
index cdffac4..4a230f0 100644
--- a/chrome/browser/chromeos/options/language_chewing_config_view.h
+++ b/chrome/browser/chromeos/options/language_chewing_config_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_CHEWING_CONFIG_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_CHEWING_CONFIG_VIEW_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/options/language_config_model.h b/chrome/browser/chromeos/options/language_config_model.h
index 352208c4..7084291 100644
--- a/chrome/browser/chromeos/options/language_config_model.h
+++ b/chrome/browser/chromeos/options/language_config_model.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_CONFIG_MODEL_H_
#define CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_CONFIG_MODEL_H_
+#pragma once
#include <map>
#include <set>
diff --git a/chrome/browser/chromeos/options/language_config_util.h b/chrome/browser/chromeos/options/language_config_util.h
index cc80ee7..244f682 100644
--- a/chrome/browser/chromeos/options/language_config_util.h
+++ b/chrome/browser/chromeos/options/language_config_util.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_CONFIG_UTIL_H_
#define CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_CONFIG_UTIL_H_
+#pragma once
#include "chrome/browser/chromeos/language_preferences.h"
#include "views/controls/combobox/combobox.h"
diff --git a/chrome/browser/chromeos/options/language_config_view.h b/chrome/browser/chromeos/options/language_config_view.h
index bd2b0e3..904c1cd 100644
--- a/chrome/browser/chromeos/options/language_config_view.h
+++ b/chrome/browser/chromeos/options/language_config_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_CONFIG_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_CONFIG_VIEW_H_
+#pragma once
#include <map>
#include <set>
diff --git a/chrome/browser/chromeos/options/language_hangul_config_view.h b/chrome/browser/chromeos/options/language_hangul_config_view.h
index 88f31888..da278d1 100644
--- a/chrome/browser/chromeos/options/language_hangul_config_view.h
+++ b/chrome/browser/chromeos/options/language_hangul_config_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_HANGUL_CONFIG_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_HANGUL_CONFIG_VIEW_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/options/language_mozc_config_view.h b/chrome/browser/chromeos/options/language_mozc_config_view.h
index 0ee0266..d2c013a 100644
--- a/chrome/browser/chromeos/options/language_mozc_config_view.h
+++ b/chrome/browser/chromeos/options/language_mozc_config_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_MOZC_CONFIG_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_MOZC_CONFIG_VIEW_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/options/language_pinyin_config_view.h b/chrome/browser/chromeos/options/language_pinyin_config_view.h
index 9879f28..2e01e18 100644
--- a/chrome/browser/chromeos/options/language_pinyin_config_view.h
+++ b/chrome/browser/chromeos/options/language_pinyin_config_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_PINYIN_CONFIG_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_PINYIN_CONFIG_VIEW_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/options/network_config_view.h b/chrome/browser/chromeos/options/network_config_view.h
index 2bdd392..195c9a1 100644
--- a/chrome/browser/chromeos/options/network_config_view.h
+++ b/chrome/browser/chromeos/options/network_config_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_OPTIONS_NETWORK_CONFIG_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_OPTIONS_NETWORK_CONFIG_VIEW_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/options/options_window_view.h b/chrome/browser/chromeos/options/options_window_view.h
index a6b31b6..784ec8d 100644
--- a/chrome/browser/chromeos/options/options_window_view.h
+++ b/chrome/browser/chromeos/options/options_window_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_OPTIONS_OPTIONS_WINDOW_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_OPTIONS_OPTIONS_WINDOW_VIEW_H_
+#pragma once
namespace chromeos {
diff --git a/chrome/browser/chromeos/options/settings_page_view.h b/chrome/browser/chromeos/options/settings_page_view.h
index 5793980..a87170d 100644
--- a/chrome/browser/chromeos/options/settings_page_view.h
+++ b/chrome/browser/chromeos/options/settings_page_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_OPTIONS_SETTINGS_PAGE_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_OPTIONS_SETTINGS_PAGE_VIEW_H_
+#pragma once
#include <gtk/gtk.h>
diff --git a/chrome/browser/chromeos/options/system_page_view.h b/chrome/browser/chromeos/options/system_page_view.h
index c560a61..933ff98 100644
--- a/chrome/browser/chromeos/options/system_page_view.h
+++ b/chrome/browser/chromeos/options/system_page_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_OPTIONS_SYSTEM_PAGE_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_OPTIONS_SYSTEM_PAGE_VIEW_H_
+#pragma once
#include "chrome/browser/chromeos/options/settings_page_view.h"
diff --git a/chrome/browser/chromeos/options/wifi_config_view.h b/chrome/browser/chromeos/options/wifi_config_view.h
index 18c0f78..6dbe94b 100644
--- a/chrome/browser/chromeos/options/wifi_config_view.h
+++ b/chrome/browser/chromeos/options/wifi_config_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_OPTIONS_WIFI_CONFIG_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_OPTIONS_WIFI_CONFIG_VIEW_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/panels/panel_scroller.h b/chrome/browser/chromeos/panels/panel_scroller.h
index 51eedff..5e3d3e1 100644
--- a/chrome/browser/chromeos/panels/panel_scroller.h
+++ b/chrome/browser/chromeos/panels/panel_scroller.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_PANELS_PANEL_SCROLLER_H_
#define CHROME_BROWSER_CHROMEOS_PANELS_PANEL_SCROLLER_H_
+#pragma once
#include <vector>
diff --git a/chrome/browser/chromeos/panels/panel_scroller_container.h b/chrome/browser/chromeos/panels/panel_scroller_container.h
index 5007e95..c78e307 100644
--- a/chrome/browser/chromeos/panels/panel_scroller_container.h
+++ b/chrome/browser/chromeos/panels/panel_scroller_container.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_PANELS_PANEL_SCROLLER_CONTAINER_H_
#define CHROME_BROWSER_CHROMEOS_PANELS_PANEL_SCROLLER_CONTAINER_H_
+#pragma once
#include "base/basictypes.h"
#include "views/view.h"
diff --git a/chrome/browser/chromeos/panels/panel_scroller_header.h b/chrome/browser/chromeos/panels/panel_scroller_header.h
index 701acb5..465558f 100644
--- a/chrome/browser/chromeos/panels/panel_scroller_header.h
+++ b/chrome/browser/chromeos/panels/panel_scroller_header.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_PANELS_PANEL_SCROLLER_HEADER_H_
#define CHROME_BROWSER_CHROMEOS_PANELS_PANEL_SCROLLER_HEADER_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/pipe_reader.h b/chrome/browser/chromeos/pipe_reader.h
index d89405d..1ebe43b 100644
--- a/chrome/browser/chromeos/pipe_reader.h
+++ b/chrome/browser/chromeos/pipe_reader.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_PIPE_READER_H_
#define CHROME_BROWSER_CHROMEOS_PIPE_READER_H_
+#pragma once
#include <fcntl.h>
#include <stdio.h>
diff --git a/chrome/browser/chromeos/preferences.h b/chrome/browser/chromeos/preferences.h
index a9a2250..ba385dc 100644
--- a/chrome/browser/chromeos/preferences.h
+++ b/chrome/browser/chromeos/preferences.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_PREFERENCES_H_
#define CHROME_BROWSER_CHROMEOS_PREFERENCES_H_
+#pragma once
#include <string>
#include <vector>
diff --git a/chrome/browser/chromeos/pulse_audio_mixer.h b/chrome/browser/chromeos/pulse_audio_mixer.h
index d3ce54a..0df59d5 100644
--- a/chrome/browser/chromeos/pulse_audio_mixer.h
+++ b/chrome/browser/chromeos/pulse_audio_mixer.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_PULSE_AUDIO_MIXER_H_
#define CHROME_BROWSER_CHROMEOS_PULSE_AUDIO_MIXER_H_
+#pragma once
#include "base/basictypes.h"
#include "base/callback.h"
diff --git a/chrome/browser/chromeos/status/clock_menu_button.h b/chrome/browser/chromeos/status/clock_menu_button.h
index b5daa2c..0697570 100644
--- a/chrome/browser/chromeos/status/clock_menu_button.h
+++ b/chrome/browser/chromeos/status/clock_menu_button.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_STATUS_CLOCK_MENU_BUTTON_H_
#define CHROME_BROWSER_CHROMEOS_STATUS_CLOCK_MENU_BUTTON_H_
+#pragma once
#include "base/scoped_ptr.h"
#include "base/timer.h"
diff --git a/chrome/browser/chromeos/status/feedback_menu_button.h b/chrome/browser/chromeos/status/feedback_menu_button.h
index 1b6b1df..43a5c50 100644
--- a/chrome/browser/chromeos/status/feedback_menu_button.h
+++ b/chrome/browser/chromeos/status/feedback_menu_button.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_STATUS_FEEDBACK_MENU_BUTTON_H_
#define CHROME_BROWSER_CHROMEOS_STATUS_FEEDBACK_MENU_BUTTON_H_
+#pragma once
#include "app/menus/simple_menu_model.h"
#include "chrome/browser/chromeos/status/status_area_button.h"
diff --git a/chrome/browser/chromeos/status/language_menu_button.h b/chrome/browser/chromeos/status/language_menu_button.h
index dcafac1..ec5d2e2 100644
--- a/chrome/browser/chromeos/status/language_menu_button.h
+++ b/chrome/browser/chromeos/status/language_menu_button.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_STATUS_LANGUAGE_MENU_BUTTON_H_
#define CHROME_BROWSER_CHROMEOS_STATUS_LANGUAGE_MENU_BUTTON_H_
+#pragma once
#include "app/menus/simple_menu_model.h"
#include "chrome/browser/chromeos/cros/input_method_library.h"
diff --git a/chrome/browser/chromeos/status/network_menu_button.h b/chrome/browser/chromeos/status/network_menu_button.h
index e5325ad..c72e5eb 100644
--- a/chrome/browser/chromeos/status/network_menu_button.h
+++ b/chrome/browser/chromeos/status/network_menu_button.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_STATUS_NETWORK_MENU_BUTTON_H_
#define CHROME_BROWSER_CHROMEOS_STATUS_NETWORK_MENU_BUTTON_H_
+#pragma once
#include <string>
#include <vector>
diff --git a/chrome/browser/chromeos/status/power_menu_button.h b/chrome/browser/chromeos/status/power_menu_button.h
index 413b744..7cc5520 100644
--- a/chrome/browser/chromeos/status/power_menu_button.h
+++ b/chrome/browser/chromeos/status/power_menu_button.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_STATUS_POWER_MENU_BUTTON_H_
#define CHROME_BROWSER_CHROMEOS_STATUS_POWER_MENU_BUTTON_H_
+#pragma once
#include "app/menus/menu_model.h"
#include "chrome/browser/chromeos/cros/power_library.h"
diff --git a/chrome/browser/chromeos/status/status_area_button.h b/chrome/browser/chromeos/status/status_area_button.h
index b751653..9085fc2 100644
--- a/chrome/browser/chromeos/status/status_area_button.h
+++ b/chrome/browser/chromeos/status/status_area_button.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_STATUS_STATUS_AREA_BUTTON_H_
#define CHROME_BROWSER_CHROMEOS_STATUS_STATUS_AREA_BUTTON_H_
+#pragma once
#include "views/controls/button/menu_button.h"
#include "views/controls/menu/view_menu_delegate.h"
diff --git a/chrome/browser/chromeos/status/status_area_host.h b/chrome/browser/chromeos/status/status_area_host.h
index e61cf7c..7e86e67 100644
--- a/chrome/browser/chromeos/status/status_area_host.h
+++ b/chrome/browser/chromeos/status/status_area_host.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_STATUS_STATUS_AREA_HOST_H_
#define CHROME_BROWSER_CHROMEOS_STATUS_STATUS_AREA_HOST_H_
+#pragma once
#include "gfx/native_widget_types.h"
diff --git a/chrome/browser/chromeos/status/status_area_view.h b/chrome/browser/chromeos/status/status_area_view.h
index d30378b..0e4ecc3 100644
--- a/chrome/browser/chromeos/status/status_area_view.h
+++ b/chrome/browser/chromeos/status/status_area_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_STATUS_STATUS_AREA_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_STATUS_STATUS_AREA_VIEW_H_
+#pragma once
#include "base/basictypes.h"
#include "chrome/browser/views/accessible_toolbar_view.h"
diff --git a/chrome/browser/chromeos/system_key_event_listener.h b/chrome/browser/chromeos/system_key_event_listener.h
index 117a3a8..b731b94 100644
--- a/chrome/browser/chromeos/system_key_event_listener.h
+++ b/chrome/browser/chromeos/system_key_event_listener.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_SYSTEM_KEY_EVENT_LISTENER_H_
#define CHROME_BROWSER_CHROMEOS_SYSTEM_KEY_EVENT_LISTENER_H_
+#pragma once
#include "base/singleton.h"
#include "chrome/browser/chromeos/wm_message_listener.h"
diff --git a/chrome/browser/chromeos/tab_closeable_state_watcher.h b/chrome/browser/chromeos/tab_closeable_state_watcher.h
index 5b786f2..facadc5 100644
--- a/chrome/browser/chromeos/tab_closeable_state_watcher.h
+++ b/chrome/browser/chromeos/tab_closeable_state_watcher.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_TAB_CLOSEABLE_STATE_WATCHER_H_
#define CHROME_BROWSER_CHROMEOS_TAB_CLOSEABLE_STATE_WATCHER_H_
+#pragma once
#include <vector>
diff --git a/chrome/browser/chromeos/update_observer.h b/chrome/browser/chromeos/update_observer.h
index e199958..8f9068c 100644
--- a/chrome/browser/chromeos/update_observer.h
+++ b/chrome/browser/chromeos/update_observer.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_UPDATE_OBSERVER_H_
#define CHROME_BROWSER_CHROMEOS_UPDATE_OBSERVER_H_
+#pragma once
#include "base/basictypes.h"
#include "base/time.h"
diff --git a/chrome/browser/chromeos/usb_mount_observer.h b/chrome/browser/chromeos/usb_mount_observer.h
index 1dd78d3..415c9c4 100644
--- a/chrome/browser/chromeos/usb_mount_observer.h
+++ b/chrome/browser/chromeos/usb_mount_observer.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_USB_MOUNT_OBSERVER_H_
#define CHROME_BROWSER_CHROMEOS_USB_MOUNT_OBSERVER_H_
+#pragma once
#include <string>
#include <vector>
diff --git a/chrome/browser/chromeos/version_loader.h b/chrome/browser/chromeos/version_loader.h
index c7072b5..0e5acb5 100644
--- a/chrome/browser/chromeos/version_loader.h
+++ b/chrome/browser/chromeos/version_loader.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_VERSION_LOADER_H_
#define CHROME_BROWSER_CHROMEOS_VERSION_LOADER_H_
+#pragma once
#include <string>
diff --git a/chrome/browser/chromeos/view_ids.h b/chrome/browser/chromeos/view_ids.h
index 8f0e016..e104612 100644
--- a/chrome/browser/chromeos/view_ids.h
+++ b/chrome/browser/chromeos/view_ids.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_VIEW_IDS_H_
#define CHROME_BROWSER_CHROMEOS_VIEW_IDS_H_
+#pragma once
#include "chrome/browser/view_ids.h"
diff --git a/chrome/browser/chromeos/volume_bubble.h b/chrome/browser/chromeos/volume_bubble.h
index 90bb034..419605b 100644
--- a/chrome/browser/chromeos/volume_bubble.h
+++ b/chrome/browser/chromeos/volume_bubble.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_VOLUME_BUBBLE_H_
#define CHROME_BROWSER_CHROMEOS_VOLUME_BUBBLE_H_
+#pragma once
#include "app/active_window_watcher_x.h"
#include "app/slide_animation.h"
diff --git a/chrome/browser/chromeos/volume_bubble_view.h b/chrome/browser/chromeos/volume_bubble_view.h
index fbf77d2..f9ec0b0 100644
--- a/chrome/browser/chromeos/volume_bubble_view.h
+++ b/chrome/browser/chromeos/volume_bubble_view.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_VOLUME_BUBBLE_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_VOLUME_BUBBLE_VIEW_H_
+#pragma once
#include "views/view.h"
diff --git a/chrome/browser/chromeos/wm_ipc.h b/chrome/browser/chromeos/wm_ipc.h
index 6161749f..92fef71 100644
--- a/chrome/browser/chromeos/wm_ipc.h
+++ b/chrome/browser/chromeos/wm_ipc.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_WM_IPC_H_
#define CHROME_BROWSER_CHROMEOS_WM_IPC_H_
+#pragma once
#include <gtk/gtk.h>
#include <map>
diff --git a/chrome/browser/chromeos/wm_message_listener.h b/chrome/browser/chromeos/wm_message_listener.h
index 5972889..f389c4c 100644
--- a/chrome/browser/chromeos/wm_message_listener.h
+++ b/chrome/browser/chromeos/wm_message_listener.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_WM_MESSAGE_LISTENER_H_
#define CHROME_BROWSER_CHROMEOS_WM_MESSAGE_LISTENER_H_
+#pragma once
#include <gtk/gtk.h>
diff --git a/chrome/browser/chromeos/wm_overview_controller.h b/chrome/browser/chromeos/wm_overview_controller.h
index 19a4ed0..c007b72 100644
--- a/chrome/browser/chromeos/wm_overview_controller.h
+++ b/chrome/browser/chromeos/wm_overview_controller.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_WM_OVERVIEW_CONTROLLER_H_
#define CHROME_BROWSER_CHROMEOS_WM_OVERVIEW_CONTROLLER_H_
+#pragma once
#include <vector>
diff --git a/chrome/browser/chromeos/wm_overview_fav_icon.h b/chrome/browser/chromeos/wm_overview_fav_icon.h
index 0d22498..d4b4427 100644
--- a/chrome/browser/chromeos/wm_overview_fav_icon.h
+++ b/chrome/browser/chromeos/wm_overview_fav_icon.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_WM_OVERVIEW_FAV_ICON_H_
#define CHROME_BROWSER_CHROMEOS_WM_OVERVIEW_FAV_ICON_H_
+#pragma once
#include "views/widget/widget_gtk.h"
diff --git a/chrome/browser/chromeos/wm_overview_snapshot.h b/chrome/browser/chromeos/wm_overview_snapshot.h
index 1257866..e411ee4 100644
--- a/chrome/browser/chromeos/wm_overview_snapshot.h
+++ b/chrome/browser/chromeos/wm_overview_snapshot.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_WM_OVERVIEW_SNAPSHOT_H_
#define CHROME_BROWSER_CHROMEOS_WM_OVERVIEW_SNAPSHOT_H_
+#pragma once
#include "third_party/skia/include/core/SkBitmap.h"
#include "views/view.h"
diff --git a/chrome/browser/chromeos/wm_overview_title.h b/chrome/browser/chromeos/wm_overview_title.h
index 90e4bd5..b145432 100644
--- a/chrome/browser/chromeos/wm_overview_title.h
+++ b/chrome/browser/chromeos/wm_overview_title.h
@@ -4,6 +4,7 @@
#ifndef CHROME_BROWSER_CHROMEOS_WM_OVERVIEW_TITLE_H_
#define CHROME_BROWSER_CHROMEOS_WM_OVERVIEW_TITLE_H_
+#pragma once
#include "base/string16.h"
#include "views/widget/widget_gtk.h"