Remove the rest of #pragma once in one big CL.

For context see this thread:
  https://groups.google.com/a/chromium.org/forum/?fromgroups#!topic/chromium-dev/RMcVNGjB4II

TBR=thakis,pkasting,jam

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@146163 0039d316-1c4b-4281-b951-d872f2087c98

82 files changed, 0 insertions, 82 deletions

diff --git a/chrome/installer/gcapi/gcapi.h b/chrome/installer/gcapi/gcapi.h
index bca1c66..4bf91cc 100644
--- a/chrome/installer/gcapi/gcapi.h
+++ b/chrome/installer/gcapi/gcapi.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_GCAPI_GCAPI_H_
 #define CHROME_INSTALLER_GCAPI_GCAPI_H_
-#pragma once
 
 #include <windows.h>
 
diff --git a/chrome/installer/gcapi/gcapi_omaha_experiment.h b/chrome/installer/gcapi/gcapi_omaha_experiment.h
index 0f5bdbd..16fbdb35 100644
--- a/chrome/installer/gcapi/gcapi_omaha_experiment.h
+++ b/chrome/installer/gcapi/gcapi_omaha_experiment.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_GCAPI_GCAPI_OMAHA_EXPERIMENT_H_
 #define CHROME_INSTALLER_GCAPI_GCAPI_OMAHA_EXPERIMENT_H_
-#pragma once
 
 bool SetOmahaExperimentLabel(const wchar_t* brand_code, int shell_mode);
 
diff --git a/chrome/installer/gcapi/gcapi_reactivation.h b/chrome/installer/gcapi/gcapi_reactivation.h
index 317073e..8433e27 100644
--- a/chrome/installer/gcapi/gcapi_reactivation.h
+++ b/chrome/installer/gcapi/gcapi_reactivation.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_GCAPI_GCAPI_REACTIVATION_H_
 #define CHROME_INSTALLER_GCAPI_GCAPI_REACTIVATION_H_
-#pragma once
 
 #include <string>
 #include <vector>
diff --git a/chrome/installer/gcapi/resource.h b/chrome/installer/gcapi/resource.h
index 7066331..45d46cb 100644
--- a/chrome/installer/gcapi/resource.h
+++ b/chrome/installer/gcapi/resource.h
@@ -11,7 +11,6 @@
 #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/gcapi_mac/gcapi.h b/chrome/installer/gcapi_mac/gcapi.h
index ec454b1..aa01b1e 100644
--- a/chrome/installer/gcapi_mac/gcapi.h
+++ b/chrome/installer/gcapi_mac/gcapi.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_GCAPI_MAC_GCAPI_H_
 #define CHROME_INSTALLER_GCAPI_MAC_GCAPI_H_
-#pragma once
 
 // Error conditions for GoogleChromeCompatibilityCheck().
 #define GCCC_ERROR_USERLEVELALREADYPRESENT       (1 << 0)
diff --git a/chrome/installer/launcher_support/chrome_launcher_support.h b/chrome/installer/launcher_support/chrome_launcher_support.h
index 87f4066..a67e533 100644
--- a/chrome/installer/launcher_support/chrome_launcher_support.h
+++ b/chrome/installer/launcher_support/chrome_launcher_support.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_LAUNCHER_SUPPORT_CHROME_LAUNCHER_SUPPORT_H_
 #define CHROME_INSTALLER_LAUNCHER_SUPPORT_CHROME_LAUNCHER_SUPPORT_H_
-#pragma once
 
 class FilePath;
 
diff --git a/chrome/installer/mac/third_party/bsdiff/sha1_adapter.h b/chrome/installer/mac/third_party/bsdiff/sha1_adapter.h
index 7c8e031..9e7de13 100644
--- a/chrome/installer/mac/third_party/bsdiff/sha1_adapter.h
+++ b/chrome/installer/mac/third_party/bsdiff/sha1_adapter.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_MAC_THIRD_PARTY_BSDIFF_SHA1_ADAPTER_H_
 #define CHROME_INSTALLER_MAC_THIRD_PARTY_BSDIFF_SHA1_ADAPTER_H_
-#pragma once
 
 /* This file defines a wrapper around Chromium's C++ base::SHA1HashBytes
  * function allowing it to be called from C code. */
diff --git a/chrome/installer/mini_installer/appid.h b/chrome/installer/mini_installer/appid.h
index 07f54a8..7dcd4e0 100644
--- a/chrome/installer/mini_installer/appid.h
+++ b/chrome/installer/mini_installer/appid.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_MINI_INSTALLER_APPID_H_
 #define CHROME_INSTALLER_MINI_INSTALLER_APPID_H_
-#pragma once
 
 // The appid included by the mini_installer.
 namespace google_update {
diff --git a/chrome/installer/mini_installer/configuration.h b/chrome/installer/mini_installer/configuration.h
index b328871..351a129 100644
--- a/chrome/installer/mini_installer/configuration.h
+++ b/chrome/installer/mini_installer/configuration.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_MINI_INSTALLER_CONFIGURATION_H_
 #define CHROME_INSTALLER_MINI_INSTALLER_CONFIGURATION_H_
-#pragma once
 
 namespace mini_installer {
 
diff --git a/chrome/installer/mini_installer/decompress.h b/chrome/installer/mini_installer/decompress.h
index 579ee3c..f3627fd 100644
--- a/chrome/installer/mini_installer/decompress.h
+++ b/chrome/installer/mini_installer/decompress.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_MINI_INSTALLER_DECOMPRESS_H_
 #define CHROME_INSTALLER_MINI_INSTALLER_DECOMPRESS_H_
-#pragma once
 
 // arraysize borrowed from basictypes.h
 template <typename T, size_t N>
diff --git a/chrome/installer/mini_installer/mini_installer.h b/chrome/installer/mini_installer/mini_installer.h
index 2c2ed9e..6dc6f62 100644
--- a/chrome/installer/mini_installer/mini_installer.h
+++ b/chrome/installer/mini_installer/mini_installer.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_MINI_INSTALLER_MINI_INSTALLER_H_
 #define CHROME_INSTALLER_MINI_INSTALLER_MINI_INSTALLER_H_
-#pragma once
 
 namespace mini_installer {
 
diff --git a/chrome/installer/mini_installer/mini_installer_resource.h b/chrome/installer/mini_installer/mini_installer_resource.h
index 77b813c..1ac4b2b 100644
--- a/chrome/installer/mini_installer/mini_installer_resource.h
+++ b/chrome/installer/mini_installer/mini_installer_resource.h
@@ -14,7 +14,6 @@
 #ifdef APSTUDIO_INVOKED
 #ifndef APSTUDIO_READONLY_SYMBOLS
 #define _APS_NO_MFC                     1
-#pragma once
 #define _APS_NEXT_RESOURCE_VALUE        129
 #define _APS_NEXT_COMMAND_VALUE         32771
 #define _APS_NEXT_CONTROL_VALUE         1000
diff --git a/chrome/installer/mini_installer/mini_string.h b/chrome/installer/mini_installer/mini_string.h
index 0e3dc8d..c32f78a 100644
--- a/chrome/installer/mini_installer/mini_string.h
+++ b/chrome/installer/mini_installer/mini_string.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_MINI_INSTALLER_MINI_STRING_H_
 #define CHROME_INSTALLER_MINI_INSTALLER_MINI_STRING_H_
-#pragma once
 
 #ifndef COMPILE_ASSERT
 // COMPILE_ASSERT macro borrowed from basictypes.h
diff --git a/chrome/installer/mini_installer/pe_resource.h b/chrome/installer/mini_installer/pe_resource.h
index 829b6a3..288bdfc 100644
--- a/chrome/installer/mini_installer/pe_resource.h
+++ b/chrome/installer/mini_installer/pe_resource.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_MINI_INSTALLER_PE_RESOURCE_H_
 #define CHROME_INSTALLER_MINI_INSTALLER_PE_RESOURCE_H_
-#pragma once
 
 #include <windows.h>
 
diff --git a/chrome/installer/setup/chrome_frame_quick_enable.h b/chrome/installer/setup/chrome_frame_quick_enable.h
index b09f4ba..60a44b6 100644
--- a/chrome/installer/setup/chrome_frame_quick_enable.h
+++ b/chrome/installer/setup/chrome_frame_quick_enable.h
@@ -6,7 +6,6 @@
 
 #ifndef CHROME_INSTALLER_SETUP_CHROME_FRAME_QUICK_ENABLE_H_
 #define CHROME_INSTALLER_SETUP_CHROME_FRAME_QUICK_ENABLE_H_
-#pragma once
 
 #include "chrome/installer/util/util_constants.h"
 
diff --git a/chrome/installer/setup/chrome_frame_ready_mode.h b/chrome/installer/setup/chrome_frame_ready_mode.h
index 430b3a1..c0f2e2c 100644
--- a/chrome/installer/setup/chrome_frame_ready_mode.h
+++ b/chrome/installer/setup/chrome_frame_ready_mode.h
@@ -6,7 +6,6 @@
 
 #ifndef CHROME_INSTALLER_SETUP_CHROME_FRAME_READY_MODE_H_
 #define CHROME_INSTALLER_SETUP_CHROME_FRAME_READY_MODE_H_
-#pragma once
 
 namespace installer {
 
diff --git a/chrome/installer/setup/install.h b/chrome/installer/setup/install.h
index 3052df3..a3c7319 100644
--- a/chrome/installer/setup/install.h
+++ b/chrome/installer/setup/install.h
@@ -6,7 +6,6 @@
 
 #ifndef CHROME_INSTALLER_SETUP_INSTALL_H_
 #define CHROME_INSTALLER_SETUP_INSTALL_H_
-#pragma once
 
 #include <vector>
 
diff --git a/chrome/installer/setup/install_worker.h b/chrome/installer/setup/install_worker.h
index eb6d9d7..c47f78d 100644
--- a/chrome/installer/setup/install_worker.h
+++ b/chrome/installer/setup/install_worker.h
@@ -7,7 +7,6 @@
 
 #ifndef CHROME_INSTALLER_SETUP_INSTALL_WORKER_H_
 #define CHROME_INSTALLER_SETUP_INSTALL_WORKER_H_
-#pragma once
 
 #include <windows.h>
 
diff --git a/chrome/installer/setup/setup_constants.h b/chrome/installer/setup/setup_constants.h
index 0c17223..9e146b8 100644
--- a/chrome/installer/setup/setup_constants.h
+++ b/chrome/installer/setup/setup_constants.h
@@ -6,7 +6,6 @@
 
 #ifndef CHROME_INSTALLER_SETUP_SETUP_CONSTANTS_H__
 #define CHROME_INSTALLER_SETUP_SETUP_CONSTANTS_H__
-#pragma once
 
 namespace installer {
 
diff --git a/chrome/installer/setup/setup_resource.h b/chrome/installer/setup/setup_resource.h
index 77803d4..93f8264 100644
--- a/chrome/installer/setup/setup_resource.h
+++ b/chrome/installer/setup/setup_resource.h
@@ -13,7 +13,6 @@
 #ifdef APSTUDIO_INVOKED
 #ifndef APSTUDIO_READONLY_SYMBOLS
 #define _APS_NEXT_RESOURCE_VALUE        103
-#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/setup/setup_util.h b/chrome/installer/setup/setup_util.h
index 99b7461..59cfa6e 100644
--- a/chrome/installer/setup/setup_util.h
+++ b/chrome/installer/setup/setup_util.h
@@ -6,7 +6,6 @@
 
 #ifndef CHROME_INSTALLER_SETUP_SETUP_UTIL_H_
 #define CHROME_INSTALLER_SETUP_SETUP_UTIL_H_
-#pragma once
 
 #include "base/file_path.h"
 #include "base/version.h"
diff --git a/chrome/installer/setup/uninstall.h b/chrome/installer/setup/uninstall.h
index 7867bb4..97f4749 100644
--- a/chrome/installer/setup/uninstall.h
+++ b/chrome/installer/setup/uninstall.h
@@ -6,7 +6,6 @@
 
 #ifndef CHROME_INSTALLER_SETUP_UNINSTALL_H_
 #define CHROME_INSTALLER_SETUP_UNINSTALL_H_
-#pragma once
 
 #include <shlobj.h>
 
diff --git a/chrome/installer/test/alternate_version_generator.h b/chrome/installer/test/alternate_version_generator.h
index 43ef9f4..35dffb1 100644
--- a/chrome/installer/test/alternate_version_generator.h
+++ b/chrome/installer/test/alternate_version_generator.h
@@ -6,7 +6,6 @@
 
 #ifndef CHROME_INSTALLER_TEST_ALTERNATE_VERSION_GENERATOR_H_
 #define CHROME_INSTALLER_TEST_ALTERNATE_VERSION_GENERATOR_H_
-#pragma once
 
 #include <string>
 
diff --git a/chrome/installer/test/pe_image_resources.h b/chrome/installer/test/pe_image_resources.h
index 495657c..3ffdd6e 100644
--- a/chrome/installer/test/pe_image_resources.h
+++ b/chrome/installer/test/pe_image_resources.h
@@ -7,7 +7,6 @@
 
 #ifndef CHROME_INSTALLER_TEST_PE_IMAGE_RESOURCES_H_
 #define CHROME_INSTALLER_TEST_PE_IMAGE_RESOURCES_H_
-#pragma once
 
 #include <windows.h>
 
diff --git a/chrome/installer/test/resource_loader.h b/chrome/installer/test/resource_loader.h
index a79f1e4..026e21c 100644
--- a/chrome/installer/test/resource_loader.h
+++ b/chrome/installer/test/resource_loader.h
@@ -6,7 +6,6 @@
 
 #ifndef CHROME_INSTALLER_TEST_RESOURCE_LOADER_H_
 #define CHROME_INSTALLER_TEST_RESOURCE_LOADER_H_
-#pragma once
 
 #include <windows.h>
 
diff --git a/chrome/installer/test/resource_updater.h b/chrome/installer/test/resource_updater.h
index 32c9d0d..dbbca9f 100644
--- a/chrome/installer/test/resource_updater.h
+++ b/chrome/installer/test/resource_updater.h
@@ -6,7 +6,6 @@
 
 #ifndef CHROME_INSTALLER_TEST_RESOURCE_UPDATER_H_
 #define CHROME_INSTALLER_TEST_RESOURCE_UPDATER_H_
-#pragma once
 
 #include <windows.h>
 
diff --git a/chrome/installer/util/app_command.h b/chrome/installer/util/app_command.h
index 88e4355..0ba0ea5 100644
--- a/chrome/installer/util/app_command.h
+++ b/chrome/installer/util/app_command.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_APP_COMMAND_H_
 #define CHROME_INSTALLER_UTIL_APP_COMMAND_H_
-#pragma once
 
 #include <windows.h>
 
diff --git a/chrome/installer/util/app_commands.h b/chrome/installer/util/app_commands.h
index 357bbd3..f67093d 100644
--- a/chrome/installer/util/app_commands.h
+++ b/chrome/installer/util/app_commands.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_APP_COMMANDS_H_
 #define CHROME_INSTALLER_UTIL_APP_COMMANDS_H_
-#pragma once
 
 #include <windows.h>
 
diff --git a/chrome/installer/util/auto_launch_util.h b/chrome/installer/util/auto_launch_util.h
index 977b28d..862ebd0 100644
--- a/chrome/installer/util/auto_launch_util.h
+++ b/chrome/installer/util/auto_launch_util.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_AUTO_LAUNCH_UTIL_H_
 #define CHROME_INSTALLER_UTIL_AUTO_LAUNCH_UTIL_H_
-#pragma once
 
 #include "base/string16.h"
 
diff --git a/chrome/installer/util/browser_distribution.h b/chrome/installer/util/browser_distribution.h
index 7a78cc5..6738037 100644
--- a/chrome/installer/util/browser_distribution.h
+++ b/chrome/installer/util/browser_distribution.h
@@ -6,7 +6,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_BROWSER_DISTRIBUTION_H_
 #define CHROME_INSTALLER_UTIL_BROWSER_DISTRIBUTION_H_
-#pragma once
 
 #include <string>
 
diff --git a/chrome/installer/util/channel_info.h b/chrome/installer/util/channel_info.h
index 44d3fae..9ceae32 100644
--- a/chrome/installer/util/channel_info.h
+++ b/chrome/installer/util/channel_info.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_CHANNEL_INFO_H_
 #define CHROME_INSTALLER_UTIL_CHANNEL_INFO_H_
-#pragma once
 
 #include <string>
 
diff --git a/chrome/installer/util/chrome_browser_operations.h b/chrome/installer/util/chrome_browser_operations.h
index 53ebb04..5ec7251 100644
--- a/chrome/installer/util/chrome_browser_operations.h
+++ b/chrome/installer/util/chrome_browser_operations.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_CHROME_BROWSER_OPERATIONS_H_
 #define CHROME_INSTALLER_UTIL_CHROME_BROWSER_OPERATIONS_H_
-#pragma once
 
 #include <set>
 #include <string>
diff --git a/chrome/installer/util/chrome_browser_sxs_operations.h b/chrome/installer/util/chrome_browser_sxs_operations.h
index ad3ccc0..49379f3 100644
--- a/chrome/installer/util/chrome_browser_sxs_operations.h
+++ b/chrome/installer/util/chrome_browser_sxs_operations.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_CHROME_BROWSER_SXS_OPERATIONS_H_
 #define CHROME_INSTALLER_UTIL_CHROME_BROWSER_SXS_OPERATIONS_H_
-#pragma once
 
 #include <set>
 #include <string>
diff --git a/chrome/installer/util/chrome_frame_distribution.h b/chrome/installer/util/chrome_frame_distribution.h
index a5007e8..9a2a82b 100644
--- a/chrome/installer/util/chrome_frame_distribution.h
+++ b/chrome/installer/util/chrome_frame_distribution.h
@@ -7,7 +7,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_CHROME_FRAME_DISTRIBUTION_H_
 #define CHROME_INSTALLER_UTIL_CHROME_FRAME_DISTRIBUTION_H_
-#pragma once
 
 #include "chrome/installer/util/browser_distribution.h"
 #include "chrome/installer/util/util_constants.h"
diff --git a/chrome/installer/util/chrome_frame_operations.h b/chrome/installer/util/chrome_frame_operations.h
index 85a314f..6e19594 100644
--- a/chrome/installer/util/chrome_frame_operations.h
+++ b/chrome/installer/util/chrome_frame_operations.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_CHROME_FRAME_OPERATIONS_H_
 #define CHROME_INSTALLER_UTIL_CHROME_FRAME_OPERATIONS_H_
-#pragma once
 
 #include <set>
 #include <string>
diff --git a/chrome/installer/util/chromium_binaries_distribution.h b/chrome/installer/util/chromium_binaries_distribution.h
index 51c26e3..5afb6d1 100644
--- a/chrome/installer/util/chromium_binaries_distribution.h
+++ b/chrome/installer/util/chromium_binaries_distribution.h
@@ -6,7 +6,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_CHROMIUM_BINARIES_DISTRIBUTION_H_
 #define CHROME_INSTALLER_UTIL_CHROMIUM_BINARIES_DISTRIBUTION_H_
-#pragma once
 
 #include <string>
 
diff --git a/chrome/installer/util/compat_checks.h b/chrome/installer/util/compat_checks.h
index 7e45ee7..c489208 100644
--- a/chrome/installer/util/compat_checks.h
+++ b/chrome/installer/util/compat_checks.h
@@ -4,7 +4,6 @@
 
 #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/conditional_work_item_list.h b/chrome/installer/util/conditional_work_item_list.h
index 65c4f9c..f1c8df1 100644
--- a/chrome/installer/util/conditional_work_item_list.h
+++ b/chrome/installer/util/conditional_work_item_list.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_CONDITIONAL_WORK_ITEM_LIST_H_
 #define CHROME_INSTALLER_UTIL_CONDITIONAL_WORK_ITEM_LIST_H_
-#pragma once
 
 #include "chrome/installer/util/work_item_list.h"
 
diff --git a/chrome/installer/util/copy_reg_key_work_item.h b/chrome/installer/util/copy_reg_key_work_item.h
index cb43b2c..7a84b63 100644
--- a/chrome/installer/util/copy_reg_key_work_item.h
+++ b/chrome/installer/util/copy_reg_key_work_item.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_COPY_REG_KEY_WORK_ITEM_H_
 #define CHROME_INSTALLER_UTIL_COPY_REG_KEY_WORK_ITEM_H_
-#pragma once
 
 #include <string>
 
diff --git a/chrome/installer/util/copy_tree_work_item.h b/chrome/installer/util/copy_tree_work_item.h
index 845d882..3b41f06 100644
--- a/chrome/installer/util/copy_tree_work_item.h
+++ b/chrome/installer/util/copy_tree_work_item.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_COPY_TREE_WORK_ITEM_H_
 #define CHROME_INSTALLER_UTIL_COPY_TREE_WORK_ITEM_H_
-#pragma once
 
 #include "base/file_path.h"
 #include "base/gtest_prod_util.h"
diff --git a/chrome/installer/util/create_dir_work_item.h b/chrome/installer/util/create_dir_work_item.h
index 7f1f844..5608936 100644
--- a/chrome/installer/util/create_dir_work_item.h
+++ b/chrome/installer/util/create_dir_work_item.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_CREATE_DIR_WORK_ITEM_H_
 #define CHROME_INSTALLER_UTIL_CREATE_DIR_WORK_ITEM_H_
-#pragma once
 
 #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 66afce8..448cb79 100644
--- a/chrome/installer/util/create_reg_key_work_item.h
+++ b/chrome/installer/util/create_reg_key_work_item.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_CREATE_REG_KEY_WORK_ITEM_H__
 #define CHROME_INSTALLER_UTIL_CREATE_REG_KEY_WORK_ITEM_H__
-#pragma once
 
 #include <windows.h>
 
diff --git a/chrome/installer/util/delete_after_reboot_helper.h b/chrome/installer/util/delete_after_reboot_helper.h
index a133900..6d59b26 100644
--- a/chrome/installer/util/delete_after_reboot_helper.h
+++ b/chrome/installer/util/delete_after_reboot_helper.h
@@ -7,7 +7,6 @@
 
 #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_key_work_item.h b/chrome/installer/util/delete_reg_key_work_item.h
index ef92364..4b92b94 100644
--- a/chrome/installer/util/delete_reg_key_work_item.h
+++ b/chrome/installer/util/delete_reg_key_work_item.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_DELETE_REG_KEY_WORK_ITEM_H_
 #define CHROME_INSTALLER_UTIL_DELETE_REG_KEY_WORK_ITEM_H_
-#pragma once
 
 #include <windows.h>
 
diff --git a/chrome/installer/util/delete_reg_value_work_item.h b/chrome/installer/util/delete_reg_value_work_item.h
index fc3d5a7..4557356 100644
--- a/chrome/installer/util/delete_reg_value_work_item.h
+++ b/chrome/installer/util/delete_reg_value_work_item.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_DELETE_REG_VALUE_WORK_ITEM_H_
 #define CHROME_INSTALLER_UTIL_DELETE_REG_VALUE_WORK_ITEM_H_
-#pragma once
 
 #include <windows.h>
 
diff --git a/chrome/installer/util/delete_tree_work_item.h b/chrome/installer/util/delete_tree_work_item.h
index 0e44495..2bf7471 100644
--- a/chrome/installer/util/delete_tree_work_item.h
+++ b/chrome/installer/util/delete_tree_work_item.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_DELETE_TREE_WORK_ITEM_H_
 #define CHROME_INSTALLER_UTIL_DELETE_TREE_WORK_ITEM_H_
-#pragma once
 
 #include <vector>
 
diff --git a/chrome/installer/util/duplicate_tree_detector.h b/chrome/installer/util/duplicate_tree_detector.h
index 910e9d2..1ae26f0 100644
--- a/chrome/installer/util/duplicate_tree_detector.h
+++ b/chrome/installer/util/duplicate_tree_detector.h
@@ -8,7 +8,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_DUPLICATE_TREE_DETECTOR_H_
 #define CHROME_INSTALLER_UTIL_DUPLICATE_TREE_DETECTOR_H_
-#pragma once
 
 class FilePath;
 
diff --git a/chrome/installer/util/fake_installation_state.h b/chrome/installer/util/fake_installation_state.h
index fc91a42..8fb9b24 100644
--- a/chrome/installer/util/fake_installation_state.h
+++ b/chrome/installer/util/fake_installation_state.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_FAKE_INSTALLATION_STATE_H_
 #define CHROME_INSTALLER_UTIL_FAKE_INSTALLATION_STATE_H_
-#pragma once
 
 #include "base/file_path.h"
 #include "base/version.h"
diff --git a/chrome/installer/util/fake_product_state.h b/chrome/installer/util/fake_product_state.h
index 03fa1a4..5bb3452 100644
--- a/chrome/installer/util/fake_product_state.h
+++ b/chrome/installer/util/fake_product_state.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_FAKE_PRODUCT_STATE_H_
 #define CHROME_INSTALLER_UTIL_FAKE_PRODUCT_STATE_H_
-#pragma once
 
 #include <string>
 #include "chrome/installer/util/installation_state.h"
diff --git a/chrome/installer/util/google_chrome_binaries_distribution.h b/chrome/installer/util/google_chrome_binaries_distribution.h
index 6db057c..ded49b8 100644
--- a/chrome/installer/util/google_chrome_binaries_distribution.h
+++ b/chrome/installer/util/google_chrome_binaries_distribution.h
@@ -6,7 +6,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_GOOGLE_CHROME_BINARIES_DISTRIBUTION_H_
 #define CHROME_INSTALLER_UTIL_GOOGLE_CHROME_BINARIES_DISTRIBUTION_H_
-#pragma once
 
 #include "chrome/installer/util/chromium_binaries_distribution.h"
 
diff --git a/chrome/installer/util/google_chrome_distribution.h b/chrome/installer/util/google_chrome_distribution.h
index 9642f97..811763f 100644
--- a/chrome/installer/util/google_chrome_distribution.h
+++ b/chrome/installer/util/google_chrome_distribution.h
@@ -7,7 +7,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_GOOGLE_CHROME_DISTRIBUTION_H_
 #define CHROME_INSTALLER_UTIL_GOOGLE_CHROME_DISTRIBUTION_H_
-#pragma once
 
 #include "base/string16.h"
 #include "base/gtest_prod_util.h"
diff --git a/chrome/installer/util/google_chrome_sxs_distribution.h b/chrome/installer/util/google_chrome_sxs_distribution.h
index 72b653b..0cd735c 100644
--- a/chrome/installer/util/google_chrome_sxs_distribution.h
+++ b/chrome/installer/util/google_chrome_sxs_distribution.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_GOOGLE_CHROME_SXS_DISTRIBUTION_H_
 #define CHROME_INSTALLER_UTIL_GOOGLE_CHROME_SXS_DISTRIBUTION_H_
-#pragma once
 
 #include "base/string16.h"
 #include "chrome/installer/util/browser_distribution.h"
diff --git a/chrome/installer/util/google_update_constants.h b/chrome/installer/util/google_update_constants.h
index bb88bb4..f5c9c87 100644
--- a/chrome/installer/util/google_update_constants.h
+++ b/chrome/installer/util/google_update_constants.h
@@ -6,7 +6,6 @@
 
 #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 156ae58..370c4a6 100644
--- a/chrome/installer/util/google_update_settings.h
+++ b/chrome/installer/util/google_update_settings.h
@@ -4,7 +4,6 @@
 
 #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 9237e54..71069b1 100644
--- a/chrome/installer/util/helper.h
+++ b/chrome/installer/util/helper.h
@@ -6,7 +6,6 @@
 
 #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 6ef53f2..aeb845a 100644
--- a/chrome/installer/util/html_dialog.h
+++ b/chrome/installer/util/html_dialog.h
@@ -4,7 +4,6 @@
 
 #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 c3232bd..fe2db2b 100644
--- a/chrome/installer/util/install_util.h
+++ b/chrome/installer/util/install_util.h
@@ -8,7 +8,6 @@
 
 #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/installation_state.h b/chrome/installer/util/installation_state.h
index bc7e01a..05cec80 100644
--- a/chrome/installer/util/installation_state.h
+++ b/chrome/installer/util/installation_state.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_INSTALLATION_STATE_H_
 #define CHROME_INSTALLER_UTIL_INSTALLATION_STATE_H_
-#pragma once
 
 #include <string>
 
diff --git a/chrome/installer/util/installation_validation_helper.h b/chrome/installer/util/installation_validation_helper.h
index 770ab60..1a42a60 100644
--- a/chrome/installer/util/installation_validation_helper.h
+++ b/chrome/installer/util/installation_validation_helper.h
@@ -8,7 +8,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_INSTALLATION_VALIDATION_HELPER_H_
 #define CHROME_INSTALLER_UTIL_INSTALLATION_VALIDATION_HELPER_H_
-#pragma once
 
 #include "chrome/installer/util/installation_validator.h"
 
diff --git a/chrome/installer/util/installation_validator.h b/chrome/installer/util/installation_validator.h
index 519718e..ee8cc1c 100644
--- a/chrome/installer/util/installation_validator.h
+++ b/chrome/installer/util/installation_validator.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_INSTALLATION_VALIDATOR_H_
 #define CHROME_INSTALLER_UTIL_INSTALLATION_VALIDATOR_H_
-#pragma once
 
 #include <map>
 #include <string>
diff --git a/chrome/installer/util/installer_state.h b/chrome/installer/util/installer_state.h
index 987bf1b..5fe4fc8 100644
--- a/chrome/installer/util/installer_state.h
+++ b/chrome/installer/util/installer_state.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_INSTALLER_STATE_H_
 #define CHROME_INSTALLER_UTIL_INSTALLER_STATE_H_
-#pragma once
 
 #include <string>
 #include <vector>
diff --git a/chrome/installer/util/installer_util_unittests_resource.h b/chrome/installer/util/installer_util_unittests_resource.h
index 8f8e926..55b9bd0 100644
--- a/chrome/installer/util/installer_util_unittests_resource.h
+++ b/chrome/installer/util/installer_util_unittests_resource.h
@@ -11,7 +11,6 @@
 #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 9008b1f..5eae4a1 100644
--- a/chrome/installer/util/l10n_string_util.h
+++ b/chrome/installer/util/l10n_string_util.h
@@ -12,7 +12,6 @@
 
 #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/language_selector.h b/chrome/installer/util/language_selector.h
index 957a431..f9b991b 100644
--- a/chrome/installer/util/language_selector.h
+++ b/chrome/installer/util/language_selector.h
@@ -7,7 +7,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_LANGUAGE_SELECTOR_H_
 #define CHROME_INSTALLER_UTIL_LANGUAGE_SELECTOR_H_
-#pragma once
 
 #include <string>
 #include <vector>
diff --git a/chrome/installer/util/logging_installer.h b/chrome/installer/util/logging_installer.h
index 706b553..c7ccb46 100644
--- a/chrome/installer/util/logging_installer.h
+++ b/chrome/installer/util/logging_installer.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_LOGGING_INSTALLER_H_
 #define CHROME_INSTALLER_UTIL_LOGGING_INSTALLER_H_
-#pragma once
 
 #include "base/basictypes.h"
 
diff --git a/chrome/installer/util/lzma_util.h b/chrome/installer/util/lzma_util.h
index 86523e6..09a8643 100644
--- a/chrome/installer/util/lzma_util.h
+++ b/chrome/installer/util/lzma_util.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_LZMA_UTIL_H_
 #define CHROME_INSTALLER_UTIL_LZMA_UTIL_H_
-#pragma once
 
 #include <windows.h>
 
diff --git a/chrome/installer/util/master_preferences.h b/chrome/installer/util/master_preferences.h
index 51d6673..8baf9d6a 100644
--- a/chrome/installer/util/master_preferences.h
+++ b/chrome/installer/util/master_preferences.h
@@ -7,7 +7,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_MASTER_PREFERENCES_H_
 #define CHROME_INSTALLER_UTIL_MASTER_PREFERENCES_H_
-#pragma once
 
 #include <string>
 #include <vector>
diff --git a/chrome/installer/util/master_preferences_constants.h b/chrome/installer/util/master_preferences_constants.h
index f32e946..45806bb 100644
--- a/chrome/installer/util/master_preferences_constants.h
+++ b/chrome/installer/util/master_preferences_constants.h
@@ -7,7 +7,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_MASTER_PREFERENCES_CONSTANTS_H_
 #define CHROME_INSTALLER_UTIL_MASTER_PREFERENCES_CONSTANTS_H_
-#pragma once
 
 namespace installer {
 namespace master_preferences {
diff --git a/chrome/installer/util/move_tree_work_item.h b/chrome/installer/util/move_tree_work_item.h
index c2eeb33..62a84ba 100644
--- a/chrome/installer/util/move_tree_work_item.h
+++ b/chrome/installer/util/move_tree_work_item.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_MOVE_TREE_WORK_ITEM_H_
 #define CHROME_INSTALLER_UTIL_MOVE_TREE_WORK_ITEM_H_
-#pragma once
 
 #include "base/file_path.h"
 #include "base/gtest_prod_util.h"
diff --git a/chrome/installer/util/product.h b/chrome/installer/util/product.h
index 0f1a019..4b4ec65 100644
--- a/chrome/installer/util/product.h
+++ b/chrome/installer/util/product.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_PRODUCT_H_
 #define CHROME_INSTALLER_UTIL_PRODUCT_H_
-#pragma once
 
 #include <set>
 #include <string>
diff --git a/chrome/installer/util/product_operations.h b/chrome/installer/util/product_operations.h
index 8108012..4fef6fb 100644
--- a/chrome/installer/util/product_operations.h
+++ b/chrome/installer/util/product_operations.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_PRODUCT_OPERATIONS_H_
 #define CHROME_INSTALLER_UTIL_PRODUCT_OPERATIONS_H_
-#pragma once
 
 #include <set>
 #include <string>
diff --git a/chrome/installer/util/product_unittest.h b/chrome/installer/util/product_unittest.h
index a48c9b7..167afa9 100644
--- a/chrome/installer/util/product_unittest.h
+++ b/chrome/installer/util/product_unittest.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_PRODUCT_UNITTEST_H_
 #define CHROME_INSTALLER_UTIL_PRODUCT_UNITTEST_H_
-#pragma once
 
 #include <windows.h>
 
diff --git a/chrome/installer/util/registry_key_backup.h b/chrome/installer/util/registry_key_backup.h
index d9332f0..ebee4af 100644
--- a/chrome/installer/util/registry_key_backup.h
+++ b/chrome/installer/util/registry_key_backup.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_REGISTRY_KEY_BACKUP_H_
 #define CHROME_INSTALLER_UTIL_REGISTRY_KEY_BACKUP_H_
-#pragma once
 
 #include <windows.h>
 
diff --git a/chrome/installer/util/registry_test_data.h b/chrome/installer/util/registry_test_data.h
index cd5e0c4..4af1861 100644
--- a/chrome/installer/util/registry_test_data.h
+++ b/chrome/installer/util/registry_test_data.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_REGISTRY_TEST_DATA_H_
 #define CHROME_INSTALLER_UTIL_REGISTRY_TEST_DATA_H_
-#pragma once
 
 #include <windows.h>
 
diff --git a/chrome/installer/util/self_cleaning_temp_dir.h b/chrome/installer/util/self_cleaning_temp_dir.h
index d9e3ad5..f76c6f6 100644
--- a/chrome/installer/util/self_cleaning_temp_dir.h
+++ b/chrome/installer/util/self_cleaning_temp_dir.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_SELF_CLEANING_TEMP_DIR_H_
 #define CHROME_INSTALLER_UTIL_SELF_CLEANING_TEMP_DIR_H_
-#pragma once
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
diff --git a/chrome/installer/util/self_reg_work_item.h b/chrome/installer/util/self_reg_work_item.h
index cc12ca9..8b816c8 100644
--- a/chrome/installer/util/self_reg_work_item.h
+++ b/chrome/installer/util/self_reg_work_item.h
@@ -4,7 +4,6 @@
 
 #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 ec4ae1a..f6bc573 100644
--- a/chrome/installer/util/set_reg_value_work_item.h
+++ b/chrome/installer/util/set_reg_value_work_item.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_SET_REG_VALUE_WORK_ITEM_H__
 #define CHROME_INSTALLER_UTIL_SET_REG_VALUE_WORK_ITEM_H__
-#pragma once
 
 #include <windows.h>
 
diff --git a/chrome/installer/util/shell_util.h b/chrome/installer/util/shell_util.h
index 0a06985..34d7f7b 100644
--- a/chrome/installer/util/shell_util.h
+++ b/chrome/installer/util/shell_util.h
@@ -8,7 +8,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_SHELL_UTIL_H_
 #define CHROME_INSTALLER_UTIL_SHELL_UTIL_H_
-#pragma once
 
 #include <windows.h>
 
diff --git a/chrome/installer/util/util_constants.h b/chrome/installer/util/util_constants.h
index a8476d8..81e2d73 100644
--- a/chrome/installer/util/util_constants.h
+++ b/chrome/installer/util/util_constants.h
@@ -7,7 +7,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_UTIL_CONSTANTS_H_
 #define CHROME_INSTALLER_UTIL_UTIL_CONSTANTS_H_
-#pragma once
 
 #include "base/basictypes.h"
 
diff --git a/chrome/installer/util/wmi.h b/chrome/installer/util/wmi.h
index 03106dc..14c8e43 100644
--- a/chrome/installer/util/wmi.h
+++ b/chrome/installer/util/wmi.h
@@ -19,7 +19,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_WMI_H_
 #define CHROME_INSTALLER_UTIL_WMI_H_
-#pragma once
 
 #include "base/string16.h"
 #include <string>
diff --git a/chrome/installer/util/work_item.h b/chrome/installer/util/work_item.h
index 6c345a9..b8b31fd 100644
--- a/chrome/installer/util/work_item.h
+++ b/chrome/installer/util/work_item.h
@@ -8,7 +8,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_WORK_ITEM_H_
 #define CHROME_INSTALLER_UTIL_WORK_ITEM_H_
-#pragma once
 
 #include <windows.h>
 
diff --git a/chrome/installer/util/work_item_list.h b/chrome/installer/util/work_item_list.h
index f334a4a..5f50fe4 100644
--- a/chrome/installer/util/work_item_list.h
+++ b/chrome/installer/util/work_item_list.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_INSTALLER_UTIL_WORK_ITEM_LIST_H_
 #define CHROME_INSTALLER_UTIL_WORK_ITEM_LIST_H_
-#pragma once
 
 #include <windows.h>