`#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

30 files changed, 30 insertions, 0 deletions

diff --git a/chrome/installer/util/browser_distribution.h b/chrome/installer/util/browser_distribution.h
index bedfee4..e829969 100644
--- a/chrome/installer/util/browser_distribution.h
+++ b/chrome/installer/util/browser_distribution.h
@@ -6,6 +6,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_BROWSER_DISTRIBUTION_H_
 #define CHROME_INSTALLER_UTIL_BROWSER_DISTRIBUTION_H_
+#pragma once
 
 #include "base/basictypes.h"
 #include "chrome/installer/util/util_constants.h"
diff --git a/chrome/installer/util/chrome_frame_distribution.h b/chrome/installer/util/chrome_frame_distribution.h
index 0b3bda4e..f42d41f 100644
--- a/chrome/installer/util/chrome_frame_distribution.h
+++ b/chrome/installer/util/chrome_frame_distribution.h
@@ -7,6 +7,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_CHROME_FRAME_DISTRIBUTION_H_
 #define CHROME_INSTALLER_UTIL_CHROME_FRAME_DISTRIBUTION_H_
+#pragma once
 
 #include <string>
 
diff --git a/chrome/installer/util/compat_checks.h b/chrome/installer/util/compat_checks.h
index c489208..7e45ee7 100644
--- a/chrome/installer/util/compat_checks.h
+++ b/chrome/installer/util/compat_checks.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_COMPAT_CHECKS_H_
 #define CHROME_INSTALLER_UTIL_COMPAT_CHECKS_H_
+#pragma once
 
 // Returns true if this computer has a Symantec End Point version that
 // is known to cause trouble. Non- null parameters are only used in testing.
diff --git a/chrome/installer/util/copy_tree_work_item.h b/chrome/installer/util/copy_tree_work_item.h
index b899324..4d9a984 100644
--- a/chrome/installer/util/copy_tree_work_item.h
+++ b/chrome/installer/util/copy_tree_work_item.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_COPY_TREE_WORK_ITEM_H_
 #define CHROME_INSTALLER_UTIL_COPY_TREE_WORK_ITEM_H_
+#pragma once
 
 #include <string>
 #include <windows.h>
diff --git a/chrome/installer/util/create_dir_work_item.h b/chrome/installer/util/create_dir_work_item.h
index 2995a3d..0357efe 100644
--- a/chrome/installer/util/create_dir_work_item.h
+++ b/chrome/installer/util/create_dir_work_item.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_CREATE_DIR_WORK_ITEM_H_
 #define CHROME_INSTALLER_UTIL_CREATE_DIR_WORK_ITEM_H_
+#pragma once
 
 #include <string>
 #include <windows.h>
diff --git a/chrome/installer/util/create_reg_key_work_item.h b/chrome/installer/util/create_reg_key_work_item.h
index 97ea275..2cd5115 100644
--- a/chrome/installer/util/create_reg_key_work_item.h
+++ b/chrome/installer/util/create_reg_key_work_item.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_CREATE_REG_KEY_WORK_ITEM_H__
 #define CHROME_INSTALLER_UTIL_CREATE_REG_KEY_WORK_ITEM_H__
+#pragma once
 
 #include <string>
 #include <vector>
diff --git a/chrome/installer/util/delete_after_reboot_helper.h b/chrome/installer/util/delete_after_reboot_helper.h
index a022fb5..10d2f0a 100644
--- a/chrome/installer/util/delete_after_reboot_helper.h
+++ b/chrome/installer/util/delete_after_reboot_helper.h
@@ -7,6 +7,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_DELETE_AFTER_REBOOT_HELPER_H_
 #define CHROME_INSTALLER_UTIL_DELETE_AFTER_REBOOT_HELPER_H_
+#pragma once
 
 #include <string>
 #include <vector>
diff --git a/chrome/installer/util/delete_reg_value_work_item.h b/chrome/installer/util/delete_reg_value_work_item.h
index e259422..e04d4e4 100644
--- a/chrome/installer/util/delete_reg_value_work_item.h
+++ b/chrome/installer/util/delete_reg_value_work_item.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_DELETE_REG_VALUE_WORK_ITEM_H_
 #define CHROME_INSTALLER_UTIL_DELETE_REG_VALUE_WORK_ITEM_H_
+#pragma once
 
 #include <string>
 #include <windows.h>
diff --git a/chrome/installer/util/delete_tree_work_item.h b/chrome/installer/util/delete_tree_work_item.h
index b5bcb50..30ab328 100644
--- a/chrome/installer/util/delete_tree_work_item.h
+++ b/chrome/installer/util/delete_tree_work_item.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_DELETE_TREE_WORK_ITEM_H_
 #define CHROME_INSTALLER_UTIL_DELETE_TREE_WORK_ITEM_H_
+#pragma once
 
 #include <string>
 #include <windows.h>
diff --git a/chrome/installer/util/google_chrome_distribution.h b/chrome/installer/util/google_chrome_distribution.h
index 1280fc8..a8eb493 100644
--- a/chrome/installer/util/google_chrome_distribution.h
+++ b/chrome/installer/util/google_chrome_distribution.h
@@ -7,6 +7,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_GOOGLE_CHROME_DISTRIBUTION_H_
 #define CHROME_INSTALLER_UTIL_GOOGLE_CHROME_DISTRIBUTION_H_
+#pragma once
 
 #include "base/gtest_prod_util.h"
 #include "chrome/installer/util/browser_distribution.h"
diff --git a/chrome/installer/util/google_chrome_sxs_distribution.h b/chrome/installer/util/google_chrome_sxs_distribution.h
index 7b1d408..8a53d34 100644
--- a/chrome/installer/util/google_chrome_sxs_distribution.h
+++ b/chrome/installer/util/google_chrome_sxs_distribution.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_GOOGLE_CHROME_SXS_DISTRIBUTION_H_
 #define CHROME_INSTALLER_UTIL_GOOGLE_CHROME_SXS_DISTRIBUTION_H_
+#pragma once
 
 #include "chrome/installer/util/browser_distribution.h"
 #include "chrome/installer/util/google_chrome_distribution.h"
diff --git a/chrome/installer/util/google_update_constants.h b/chrome/installer/util/google_update_constants.h
index 90e8e3d..a8db2b5 100644
--- a/chrome/installer/util/google_update_constants.h
+++ b/chrome/installer/util/google_update_constants.h
@@ -6,6 +6,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_GOOGLE_UPDATE_CONSTANTS_H_
 #define CHROME_INSTALLER_UTIL_GOOGLE_UPDATE_CONSTANTS_H_
+#pragma once
 
 namespace google_update {
 
diff --git a/chrome/installer/util/google_update_settings.h b/chrome/installer/util/google_update_settings.h
index 522b96b..6e12cb66 100644
--- a/chrome/installer/util/google_update_settings.h
+++ b/chrome/installer/util/google_update_settings.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_GOOGLE_UPDATE_SETTINGS_H_
 #define CHROME_INSTALLER_UTIL_GOOGLE_UPDATE_SETTINGS_H_
+#pragma once
 
 #include <string>
 
diff --git a/chrome/installer/util/helper.h b/chrome/installer/util/helper.h
index 132d718..dd4c3b8 100644
--- a/chrome/installer/util/helper.h
+++ b/chrome/installer/util/helper.h
@@ -6,6 +6,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_HELPER_H_
 #define CHROME_INSTALLER_UTIL_HELPER_H_
+#pragma once
 
 #include <string>
 
diff --git a/chrome/installer/util/html_dialog.h b/chrome/installer/util/html_dialog.h
index 468237e0..325d978 100644
--- a/chrome/installer/util/html_dialog.h
+++ b/chrome/installer/util/html_dialog.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_HTML_DIALOG_H_
 #define CHROME_INSTALLER_UTIL_HTML_DIALOG_H_
+#pragma once
 
 #include <string>
 
diff --git a/chrome/installer/util/install_util.h b/chrome/installer/util/install_util.h
index 2e5e405..0f5119a 100644
--- a/chrome/installer/util/install_util.h
+++ b/chrome/installer/util/install_util.h
@@ -8,6 +8,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_INSTALL_UTIL_H__
 #define CHROME_INSTALLER_UTIL_INSTALL_UTIL_H__
+#pragma once
 
 #include <tchar.h>
 #include <windows.h>
diff --git a/chrome/installer/util/installer_util_unittests_resource.h b/chrome/installer/util/installer_util_unittests_resource.h
index d66d62f..6fdd6ab 100644
--- a/chrome/installer/util/installer_util_unittests_resource.h
+++ b/chrome/installer/util/installer_util_unittests_resource.h
@@ -11,6 +11,7 @@
 #ifdef APSTUDIO_INVOKED
 #ifndef APSTUDIO_READONLY_SYMBOLS
 #define _APS_NEXT_RESOURCE_VALUE        101
+#pragma once
 #define _APS_NEXT_COMMAND_VALUE         40001
 #define _APS_NEXT_CONTROL_VALUE         1001
 #define _APS_NEXT_SYMED_VALUE           101
diff --git a/chrome/installer/util/l10n_string_util.h b/chrome/installer/util/l10n_string_util.h
index b12fff3..720655e 100644
--- a/chrome/installer/util/l10n_string_util.h
+++ b/chrome/installer/util/l10n_string_util.h
@@ -12,6 +12,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_L10N_STRING_UTIL_H_
 #define CHROME_INSTALLER_UTIL_L10N_STRING_UTIL_H_
+#pragma once
 
 #include <string>
 
diff --git a/chrome/installer/util/logging_installer.h b/chrome/installer/util/logging_installer.h
index 336d0c4..c2b0a96 100644
--- a/chrome/installer/util/logging_installer.h
+++ b/chrome/installer/util/logging_installer.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_LOGGING_INSTALLER_H_
 #define CHROME_INSTALLER_UTIL_LOGGING_INSTALLER_H_
+#pragma once
 
 #include <string>
 
diff --git a/chrome/installer/util/lzma_util.h b/chrome/installer/util/lzma_util.h
index 01bd29e..765bc19 100644
--- a/chrome/installer/util/lzma_util.h
+++ b/chrome/installer/util/lzma_util.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_LZMA_UTIL_H_
 #define CHROME_INSTALLER_UTIL_LZMA_UTIL_H_
+#pragma once
 
 #include <string>
 #include <windows.h>
diff --git a/chrome/installer/util/master_preferences.h b/chrome/installer/util/master_preferences.h
index 8d64be5..b623c3a 100644
--- a/chrome/installer/util/master_preferences.h
+++ b/chrome/installer/util/master_preferences.h
@@ -7,6 +7,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_MASTER_PREFERENCES_H_
 #define CHROME_INSTALLER_UTIL_MASTER_PREFERENCES_H_
+#pragma once
 
 #include <vector>
 
diff --git a/chrome/installer/util/master_preferences_constants.h b/chrome/installer/util/master_preferences_constants.h
index c125277..9e626f2 100644
--- a/chrome/installer/util/master_preferences_constants.h
+++ b/chrome/installer/util/master_preferences_constants.h
@@ -7,6 +7,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_MASTER_PREFERENCES_CONSTANTS_H_
 #define CHROME_INSTALLER_UTIL_MASTER_PREFERENCES_CONSTANTS_H_
+#pragma once
 
 namespace installer_util {
 namespace master_preferences {
diff --git a/chrome/installer/util/move_tree_work_item.h b/chrome/installer/util/move_tree_work_item.h
index cfa86c4..98fe679 100644
--- a/chrome/installer/util/move_tree_work_item.h
+++ b/chrome/installer/util/move_tree_work_item.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_MOVE_TREE_WORK_ITEM_H_
 #define CHROME_INSTALLER_UTIL_MOVE_TREE_WORK_ITEM_H_
+#pragma once
 
 #include <string>
 #include <windows.h>
diff --git a/chrome/installer/util/self_reg_work_item.h b/chrome/installer/util/self_reg_work_item.h
index ae2041b..a8531e2 100644
--- a/chrome/installer/util/self_reg_work_item.h
+++ b/chrome/installer/util/self_reg_work_item.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_SELF_REG_WORK_ITEM_H__
 #define CHROME_INSTALLER_UTIL_SELF_REG_WORK_ITEM_H__
+#pragma once
 
 #include <windows.h>
 #include <string>
diff --git a/chrome/installer/util/set_reg_value_work_item.h b/chrome/installer/util/set_reg_value_work_item.h
index 7eac895..dc88991 100644
--- a/chrome/installer/util/set_reg_value_work_item.h
+++ b/chrome/installer/util/set_reg_value_work_item.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_SET_REG_VALUE_WORK_ITEM_H__
 #define CHROME_INSTALLER_UTIL_SET_REG_VALUE_WORK_ITEM_H__
+#pragma once
 
 #include <string>
 #include <windows.h>
diff --git a/chrome/installer/util/shell_util.h b/chrome/installer/util/shell_util.h
index 9514c1f..ad72f64 100644
--- a/chrome/installer/util/shell_util.h
+++ b/chrome/installer/util/shell_util.h
@@ -8,6 +8,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_SHELL_UTIL_H_
 #define CHROME_INSTALLER_UTIL_SHELL_UTIL_H_
+#pragma once
 
 #include <windows.h>
 #include <map>
diff --git a/chrome/installer/util/util_constants.h b/chrome/installer/util/util_constants.h
index 1b8207e..ddecd71 100644
--- a/chrome/installer/util/util_constants.h
+++ b/chrome/installer/util/util_constants.h
@@ -7,6 +7,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_UTIL_CONSTANTS_H_
 #define CHROME_INSTALLER_UTIL_UTIL_CONSTANTS_H_
+#pragma once
 
 namespace installer_util {
 
diff --git a/chrome/installer/util/version.h b/chrome/installer/util/version.h
index 980fe05..72e8271 100644
--- a/chrome/installer/util/version.h
+++ b/chrome/installer/util/version.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_VERSION_H_
 #define CHROME_INSTALLER_UTIL_VERSION_H_
+#pragma once
 
 #include "base/basictypes.h"
 #include "base/string16.h"
diff --git a/chrome/installer/util/work_item.h b/chrome/installer/util/work_item.h
index 9a61363..c550adb 100644
--- a/chrome/installer/util/work_item.h
+++ b/chrome/installer/util/work_item.h
@@ -8,6 +8,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_WORK_ITEM_H_
 #define CHROME_INSTALLER_UTIL_WORK_ITEM_H_
+#pragma once
 
 #include <windows.h>
 #include <string>
diff --git a/chrome/installer/util/work_item_list.h b/chrome/installer/util/work_item_list.h
index 1390701..4ed9a59 100644
--- a/chrome/installer/util/work_item_list.h
+++ b/chrome/installer/util/work_item_list.h
@@ -4,6 +4,7 @@
 
 #ifndef CHROME_INSTALLER_UTIL_WORK_ITEM_LIST_H_
 #define CHROME_INSTALLER_UTIL_WORK_ITEM_LIST_H_
+#pragma once
 
 #include <windows.h>