50 files changed, 99 insertions, 113 deletions
diff --git a/base/base.gypi b/base/base.gypi
index 198ee91..a45cea6 100644
--- a/base/base.gypi
+++ b/base/base.gypi
@@ -221,7 +221,6 @@
           'memory/weak_ptr.h',
           'message_loop.cc',
           'message_loop.h',
-          'message_loop_helpers.h',
           'message_loop_proxy.cc',
           'message_loop_proxy.h',
           'message_loop_proxy_impl.cc',
diff --git a/base/message_loop_helpers.h b/base/message_loop_helpers.h
deleted file mode 100644
index 931f02d..0000000
--- a/base/message_loop_helpers.h
+++ /dev/null
@@ -1,13 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef BASE_MESSAGE_LOOP_HELPERS_H_
-#define BASE_MESSAGE_LOOP_HELPERS_H_
-#pragma once
-
-// TODO(akalin): Change all includers of message_loop_helpers.h to
-// include sequenced_task_runner_helpers.h instead.
-#include "base/sequenced_task_runner_helpers.h"
-
-#endif  // BASE_MESSAGE_LOOP_HELPERS_H_
diff --git a/chrome/browser/automation/automation_provider.h b/chrome/browser/automation/automation_provider.h
index 1d835e5..27f9ee8 100644
--- a/chrome/browser/automation/automation_provider.h
+++ b/chrome/browser/automation/automation_provider.h
@@ -21,8 +21,8 @@
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop_helpers.h"
 #include "base/observer_list.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/string16.h"
 #include "chrome/browser/autofill/field_types.h"
 #include "chrome/browser/cancelable_request.h"
diff --git a/chrome/browser/automation/automation_provider_observers.h b/chrome/browser/automation/automation_provider_observers.h
index d5e31db..47daa41 100644
--- a/chrome/browser/automation/automation_provider_observers.h
+++ b/chrome/browser/automation/automation_provider_observers.h
@@ -16,7 +16,7 @@
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/values.h"
 #include "chrome/browser/autofill/personal_data_manager.h"
diff --git a/chrome/browser/browsing_data_quota_helper.h b/chrome/browser/browsing_data_quota_helper.h
index 9d4d9fc..b635fc0 100644
--- a/chrome/browser/browsing_data_quota_helper.h
+++ b/chrome/browser/browsing_data_quota_helper.h
@@ -11,8 +11,8 @@
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
-#include "base/message_loop_helpers.h"
 #include "base/message_loop_proxy.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/time.h"
 #include "content/public/browser/browser_thread.h"
 #include "webkit/quota/quota_types.h"
diff --git a/chrome/browser/browsing_data_remover.h b/chrome/browser/browsing_data_remover.h
index d89541c..af71067 100644
--- a/chrome/browser/browsing_data_remover.h
+++ b/chrome/browser/browsing_data_remover.h
@@ -10,8 +10,8 @@
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
-#include "base/message_loop_helpers.h"
 #include "base/observer_list.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/synchronization/waitable_event_watcher.h"
 #include "base/time.h"
 #include "chrome/browser/cancelable_request.h"
diff --git a/chrome/browser/chromeos/login/screen_locker.h b/chrome/browser/chromeos/login/screen_locker.h
index 863abca..d968304 100644
--- a/chrome/browser/chromeos/login/screen_locker.h
+++ b/chrome/browser/chromeos/login/screen_locker.h
@@ -10,7 +10,7 @@
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/time.h"
 #include "chrome/browser/chromeos/login/help_app_launcher.h"
 #include "chrome/browser/chromeos/login/login_status_consumer.h"
diff --git a/chrome/browser/chromeos/web_socket_proxy.cc b/chrome/browser/chromeos/web_socket_proxy.cc
index 441b5b8..eb7ef07 100644
--- a/chrome/browser/chromeos/web_socket_proxy.cc
+++ b/chrome/browser/chromeos/web_socket_proxy.cc
@@ -32,7 +32,7 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/sha1.h"
 #include "base/stl_util.h"
 #include "base/string_number_conversions.h"
diff --git a/chrome/browser/extensions/extension_data_deleter.h b/chrome/browser/extensions/extension_data_deleter.h
index 41c781b..0b74f00 100644
--- a/chrome/browser/extensions/extension_data_deleter.h
+++ b/chrome/browser/extensions/extension_data_deleter.h
@@ -8,7 +8,7 @@
 
 #include "base/file_path.h"
 #include "base/memory/ref_counted.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/string16.h"
 #include "content/public/browser/browser_thread.h"
 #include "googleurl/src/gurl.h"
diff --git a/chrome/browser/extensions/extension_function.h b/chrome/browser/extensions/extension_function.h
index b311e77..ec84ddf 100644
--- a/chrome/browser/extensions/extension_function.h
+++ b/chrome/browser/extensions/extension_function.h
@@ -13,8 +13,8 @@
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop_helpers.h"
 #include "base/process.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "chrome/browser/extensions/extension_info_map.h"
 #include "chrome/common/extensions/extension.h"
 #include "content/public/browser/browser_thread.h"
diff --git a/chrome/browser/printing/print_dialog_gtk.h b/chrome/browser/printing/print_dialog_gtk.h
index e5d4370..02cc936 100644
--- a/chrome/browser/printing/print_dialog_gtk.h
+++ b/chrome/browser/printing/print_dialog_gtk.h
@@ -12,7 +12,7 @@
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
 #include "base/memory/ref_counted.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "content/public/browser/browser_thread.h"
 #include "printing/print_dialog_gtk_interface.h"
 #include "printing/printing_context_gtk.h"
diff --git a/chrome/browser/printing/print_system_task_proxy.h b/chrome/browser/printing/print_system_task_proxy.h
index 9bf1581..046d965 100644
--- a/chrome/browser/printing/print_system_task_proxy.h
+++ b/chrome/browser/printing/print_system_task_proxy.h
@@ -11,7 +11,7 @@
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "build/build_config.h"
 #include "content/public/browser/browser_thread.h"
 
diff --git a/chrome/browser/process_singleton_linux.cc b/chrome/browser/process_singleton_linux.cc
index f2faeca8..a31297b 100644
--- a/chrome/browser/process_singleton_linux.cc
+++ b/chrome/browser/process_singleton_linux.cc
@@ -64,11 +64,11 @@
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
-#include "base/message_loop_helpers.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
 #include "base/rand_util.h"
 #include "base/safe_strerror_posix.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/stl_util.h"
 #include "base/string_number_conversions.h"
 #include "base/string_split.h"
diff --git a/chrome/browser/protector/protector_service.h b/chrome/browser/protector/protector_service.h
index 843879b..8fcd126 100644
--- a/chrome/browser/protector/protector_service.h
+++ b/chrome/browser/protector/protector_service.h
@@ -12,7 +12,7 @@
 #include "base/compiler_specific.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "chrome/browser/profiles/profile_keyed_service.h"
 #include "chrome/browser/protector/base_setting_change.h"
 #include "chrome/browser/protector/settings_change_global_error_delegate.h"
diff --git a/chrome/browser/renderer_host/chrome_render_message_filter.h b/chrome/browser/renderer_host/chrome_render_message_filter.h
index 5f5db95..af0b82b 100644
--- a/chrome/browser/renderer_host/chrome_render_message_filter.h
+++ b/chrome/browser/renderer_host/chrome_render_message_filter.h
@@ -11,7 +11,7 @@
 
 #include "base/file_path.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/content_settings.h"
 #include "content/public/browser/browser_message_filter.h"
diff --git a/chrome/browser/safe_browsing/browser_feature_extractor.h b/chrome/browser/safe_browsing/browser_feature_extractor.h
index d7cf68f..a03bb21 100644
--- a/chrome/browser/safe_browsing/browser_feature_extractor.h
+++ b/chrome/browser/safe_browsing/browser_feature_extractor.h
@@ -20,7 +20,7 @@
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/time.h"
 #include "chrome/browser/cancelable_request.h"
 #include "chrome/browser/history/history_types.h"
diff --git a/chrome/browser/safe_browsing/client_side_detection_host.cc b/chrome/browser/safe_browsing/client_side_detection_host.cc
index 2d9c154..ce24410 100644
--- a/chrome/browser/safe_browsing/client_side_detection_host.cc
+++ b/chrome/browser/safe_browsing/client_side_detection_host.cc
@@ -9,8 +9,8 @@
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop_helpers.h"
 #include "base/metrics/histogram.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
@@ -21,7 +21,6 @@
 #include "chrome/common/pref_names.h"
 #include "chrome/common/safe_browsing/csd.pb.h"
 #include "chrome/common/safe_browsing/safebrowsing_messages.h"
-#include "content/public/browser/resource_request_details.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_details.h"
@@ -31,6 +30,7 @@
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
+#include "content/public/browser/resource_request_details.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/frame_navigate_params.h"
 #include "googleurl/src/gurl.h"
diff --git a/chrome/browser/safe_browsing/download_protection_service.cc b/chrome/browser/safe_browsing/download_protection_service.cc
index 385d108..0b89eaa 100644
--- a/chrome/browser/safe_browsing/download_protection_service.cc
+++ b/chrome/browser/safe_browsing/download_protection_service.cc
@@ -9,8 +9,8 @@
 #include "base/format_macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop_helpers.h"
 #include "base/metrics/histogram.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/stl_util.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
diff --git a/chrome/browser/safe_browsing/malware_details_history.h b/chrome/browser/safe_browsing/malware_details_history.h
index 0b9df87..6db4094 100644
--- a/chrome/browser/safe_browsing/malware_details_history.h
+++ b/chrome/browser/safe_browsing/malware_details_history.h
@@ -15,7 +15,7 @@
 #include "base/hash_tables.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "chrome/browser/history/history.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_observer.h"
diff --git a/chrome/browser/safe_browsing/safe_browsing_service.h b/chrome/browser/safe_browsing/safe_browsing_service.h
index 85eb5ef..e6406d2 100644
--- a/chrome/browser/safe_browsing/safe_browsing_service.h
+++ b/chrome/browser/safe_browsing/safe_browsing_service.h
@@ -19,8 +19,8 @@
 #include "base/hash_tables.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop_helpers.h"
 #include "base/observer_list.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/synchronization/lock.h"
 #include "base/time.h"
 #include "chrome/browser/safe_browsing/safe_browsing_util.h"
diff --git a/chrome/browser/search_engines/search_provider_install_data.cc b/chrome/browser/search_engines/search_provider_install_data.cc
index d89fbf8..f75e110 100644
--- a/chrome/browser/search_engines/search_provider_install_data.cc
+++ b/chrome/browser/search_engines/search_provider_install_data.cc
@@ -12,7 +12,7 @@
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "chrome/browser/google/google_url_tracker.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/search_host_to_urls_map.h"
diff --git a/chrome/browser/spellchecker/spellcheck_host_impl.h b/chrome/browser/spellchecker/spellcheck_host_impl.h
index 05bd9fe..3b221cb 100644
--- a/chrome/browser/spellchecker/spellcheck_host_impl.h
+++ b/chrome/browser/spellchecker/spellcheck_host_impl.h
@@ -13,7 +13,7 @@
 #include "base/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "chrome/browser/spellchecker/spellcheck_host.h"
 #include "chrome/browser/spellchecker/spellcheck_profile_provider.h"
 #include "content/public/browser/notification_observer.h"
diff --git a/chrome/browser/sync/glue/data_type_controller.h b/chrome/browser/sync/glue/data_type_controller.h
index 52247bd..ac27fa9 100644
--- a/chrome/browser/sync/glue/data_type_controller.h
+++ b/chrome/browser/sync/glue/data_type_controller.h
@@ -11,7 +11,7 @@
 
 #include "base/callback.h"
 #include "base/location.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "chrome/browser/sync/glue/data_type_error_handler.h"
 #include "content/public/browser/browser_thread.h"
 #include "sync/internal_api/public/engine/model_safe_worker.h"
diff --git a/chrome/browser/themes/browser_theme_pack.h b/chrome/browser/themes/browser_theme_pack.h
index e582692..a968a81 100644
--- a/chrome/browser/themes/browser_theme_pack.h
+++ b/chrome/browser/themes/browser_theme_pack.h
@@ -12,7 +12,7 @@
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "chrome/common/extensions/extension.h"
 #include "content/public/browser/browser_thread.h"
 #include "ui/gfx/color_utils.h"
diff --git a/chrome/browser/ui/gtk/create_application_shortcuts_dialog_gtk.h b/chrome/browser/ui/gtk/create_application_shortcuts_dialog_gtk.h
index bd63594..a14ddc7b 100644
--- a/chrome/browser/ui/gtk/create_application_shortcuts_dialog_gtk.h
+++ b/chrome/browser/ui/gtk/create_application_shortcuts_dialog_gtk.h
@@ -9,7 +9,7 @@
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "chrome/browser/extensions/image_loading_tracker.h"
 #include "chrome/browser/shell_integration.h"
 #include "content/public/browser/browser_thread.h"
diff --git a/chrome/browser/ui/views/extensions/browser_action_overflow_menu_controller.h b/chrome/browser/ui/views/extensions/browser_action_overflow_menu_controller.h
index 15cfee3..11873c1 100644
--- a/chrome/browser/ui/views/extensions/browser_action_overflow_menu_controller.h
+++ b/chrome/browser/ui/views/extensions/browser_action_overflow_menu_controller.h
@@ -11,7 +11,7 @@
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "ui/views/controls/menu/menu_delegate.h"
 
 class BrowserActionsContainer;
diff --git a/chrome/browser/ui/webui/chrome_url_data_manager.h b/chrome/browser/ui/webui/chrome_url_data_manager.h
index 4c22ea1..5160501 100644
--- a/chrome/browser/ui/webui/chrome_url_data_manager.h
+++ b/chrome/browser/ui/webui/chrome_url_data_manager.h
@@ -11,7 +11,7 @@
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/synchronization/lock.h"
 #include "chrome/browser/profiles/profile_keyed_service.h"
 
diff --git a/chrome/browser/ui/webui/media/media_internals_proxy.h b/chrome/browser/ui/webui/media/media_internals_proxy.h
index 1999fca..7f3124d 100644
--- a/chrome/browser/ui/webui/media/media_internals_proxy.h
+++ b/chrome/browser/ui/webui/media/media_internals_proxy.h
@@ -7,7 +7,7 @@
 #pragma once
 
 #include "base/memory/ref_counted.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/string16.h"
 #include "chrome/browser/media/media_internals_observer.h"
 #include "content/public/browser/browser_thread.h"
diff --git a/chrome/browser/ui/webui/net_internals/net_internals_ui.cc b/chrome/browser/ui/webui/net_internals/net_internals_ui.cc
index 9dd1418..52d1c9b 100644
--- a/chrome/browser/ui/webui/net_internals/net_internals_ui.cc
+++ b/chrome/browser/ui/webui/net_internals/net_internals_ui.cc
@@ -19,9 +19,9 @@
 #include "base/memory/singleton.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
-#include "base/message_loop_helpers.h"
 #include "base/path_service.h"
 #include "base/platform_file.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/string_number_conversions.h"
 #include "base/string_piece.h"
 #include "base/string_split.h"
diff --git a/chrome/browser/user_style_sheet_watcher.h b/chrome/browser/user_style_sheet_watcher.h
index 228e3e2..39f5bdf 100644
--- a/chrome/browser/user_style_sheet_watcher.h
+++ b/chrome/browser/user_style_sheet_watcher.h
@@ -10,7 +10,7 @@
 #include "base/files/file_path_watcher.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "chrome/browser/profiles/refcounted_profile_keyed_service.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_observer.h"
diff --git a/chrome/browser/webdata/web_data_service.h b/chrome/browser/webdata/web_data_service.h
index 49d327c..5e9a93c 100644
--- a/chrome/browser/webdata/web_data_service.h
+++ b/chrome/browser/webdata/web_data_service.h
@@ -17,8 +17,8 @@
 #include "base/callback_forward.h"
 #include "base/file_path.h"
 #include "base/location.h"
-#include "base/message_loop_helpers.h"
 #include "base/memory/ref_counted.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/synchronization/lock.h"
 #include "chrome/browser/profiles/refcounted_profile_keyed_service.h"
 #include "chrome/browser/search_engines/template_url.h"
diff --git a/content/browser/appcache/chrome_appcache_service.h b/content/browser/appcache/chrome_appcache_service.h
index d30b3d3..385abce 100644
--- a/content/browser/appcache/chrome_appcache_service.h
+++ b/content/browser/appcache/chrome_appcache_service.h
@@ -8,7 +8,7 @@
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/browser_thread.h"
 #include "webkit/appcache/appcache_policy.h"
diff --git a/content/browser/download/download_manager_impl.h b/content/browser/download/download_manager_impl.h
index 924fa8b..bed1c18 100644
--- a/content/browser/download/download_manager_impl.h
+++ b/content/browser/download/download_manager_impl.h
@@ -13,8 +13,8 @@
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop_helpers.h"
 #include "base/observer_list.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/synchronization/lock.h"
 #include "content/browser/download/download_item_factory.h"
 #include "content/browser/download/download_item_impl.h"
diff --git a/content/browser/fileapi/chrome_blob_storage_context.h b/content/browser/fileapi/chrome_blob_storage_context.h
index 4f737ae..11ab287 100644
--- a/content/browser/fileapi/chrome_blob_storage_context.h
+++ b/content/browser/fileapi/chrome_blob_storage_context.h
@@ -8,7 +8,7 @@
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/browser_thread.h"
 
diff --git a/content/browser/host_zoom_map_impl.h b/content/browser/host_zoom_map_impl.h
index c1c7a70..60923fa 100644
--- a/content/browser/host_zoom_map_impl.h
+++ b/content/browser/host_zoom_map_impl.h
@@ -11,7 +11,7 @@
 #include <vector>
 
 #include "base/compiler_specific.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/supports_user_data.h"
 #include "base/synchronization/lock.h"
 #include "content/public/browser/host_zoom_map.h"
diff --git a/content/browser/renderer_host/gpu_message_filter.h b/content/browser/renderer_host/gpu_message_filter.h
index e7a73f1..f7715fa 100644
--- a/content/browser/renderer_host/gpu_message_filter.h
+++ b/content/browser/renderer_host/gpu_message_filter.h
@@ -11,7 +11,7 @@
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "content/common/gpu/gpu_process_launch_causes.h"
 #include "content/public/browser/browser_message_filter.h"
 #include "ui/gfx/native_widget_types.h"
diff --git a/content/browser/renderer_host/media/audio_input_renderer_host.h b/content/browser/renderer_host/media/audio_input_renderer_host.h
index f8351c8..e8bec46 100644
--- a/content/browser/renderer_host/media/audio_input_renderer_host.h
+++ b/content/browser/renderer_host/media/audio_input_renderer_host.h
@@ -54,8 +54,8 @@
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop_helpers.h"
 #include "base/process.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/shared_memory.h"
 #include "content/browser/renderer_host/media/audio_input_device_manager_event_handler.h"
 #include "content/public/browser/browser_message_filter.h"
diff --git a/content/browser/renderer_host/media/audio_renderer_host.h b/content/browser/renderer_host/media/audio_renderer_host.h
index cea2f3a..13dd6e2 100644
--- a/content/browser/renderer_host/media/audio_renderer_host.h
+++ b/content/browser/renderer_host/media/audio_renderer_host.h
@@ -43,8 +43,8 @@
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop_helpers.h"
 #include "base/process.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/shared_memory.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/browser_message_filter.h"
diff --git a/content/browser/renderer_host/media/video_capture_host.h b/content/browser/renderer_host/media/video_capture_host.h
index 7b36e02..a66f475 100644
--- a/content/browser/renderer_host/media/video_capture_host.h
+++ b/content/browser/renderer_host/media/video_capture_host.h
@@ -39,7 +39,7 @@
 #include <map>
 
 #include "base/memory/ref_counted.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "content/browser/renderer_host/media/video_capture_controller.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/browser_message_filter.h"
diff --git a/content/browser/renderer_host/pepper_file_message_filter.h b/content/browser/renderer_host/pepper_file_message_filter.h
index fa7bc60..9d1013d 100644
--- a/content/browser/renderer_host/pepper_file_message_filter.h
+++ b/content/browser/renderer_host/pepper_file_message_filter.h
@@ -11,8 +11,8 @@
 
 #include "base/file_path.h"
 #include "base/memory/ref_counted.h"
-#include "base/message_loop_helpers.h"
 #include "base/process.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "build/build_config.h"
 #include "content/public/browser/browser_message_filter.h"
 #include "ipc/ipc_platform_file.h"
diff --git a/content/browser/renderer_host/render_message_filter.h b/content/browser/renderer_host/render_message_filter.h
index ab54ac3..3d5a77a 100644
--- a/content/browser/renderer_host/render_message_filter.h
+++ b/content/browser/renderer_host/render_message_filter.h
@@ -15,7 +15,7 @@
 
 #include "base/file_path.h"
 #include "base/memory/linked_ptr.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/shared_memory.h"
 #include "base/string16.h"
 #include "build/build_config.h"
diff --git a/content/browser/renderer_host/resource_handler.h b/content/browser/renderer_host/resource_handler.h
index 2375ce8..1d40c16 100644
--- a/content/browser/renderer_host/resource_handler.h
+++ b/content/browser/renderer_host/resource_handler.h
@@ -15,7 +15,7 @@
 
 #include <string>
 
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/threading/non_thread_safe.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/browser_thread.h"
diff --git a/content/browser/ssl/ssl_client_auth_handler.h b/content/browser/ssl/ssl_client_auth_handler.h
index 0461d27..e68701e 100644
--- a/content/browser/ssl/ssl_client_auth_handler.h
+++ b/content/browser/ssl/ssl_client_auth_handler.h
@@ -8,7 +8,7 @@
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/browser_thread.h"
 #include "net/base/ssl_cert_request_info.h"
diff --git a/content/public/browser/download_manager.h b/content/public/browser/download_manager.h
index c9874fd..e7fdf8c 100644
--- a/content/public/browser/download_manager.h
+++ b/content/public/browser/download_manager.h
@@ -35,7 +35,7 @@
 #include "base/callback.h"
 #include "base/file_path.h"
 #include "base/gtest_prod_util.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/time.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/download_id.h"
diff --git a/content/renderer/webplugin_delegate_proxy.h b/content/renderer/webplugin_delegate_proxy.h
index 2fb046f..5e36520 100644
--- a/content/renderer/webplugin_delegate_proxy.h
+++ b/content/renderer/webplugin_delegate_proxy.h
@@ -12,7 +12,7 @@
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_message.h"
diff --git a/net/url_request/url_request_context_getter.h b/net/url_request/url_request_context_getter.h
index 239a62e..6e08efd 100644
--- a/net/url_request/url_request_context_getter.h
+++ b/net/url_request/url_request_context_getter.h
@@ -7,7 +7,7 @@
 #pragma once
 
 #include "base/memory/ref_counted.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "net/base/net_export.h"
 
 namespace base {
diff --git a/webkit/plugins/npapi/webplugin_delegate_impl.h b/webkit/plugins/npapi/webplugin_delegate_impl.h
index 2e5e333..c916775 100644
--- a/webkit/plugins/npapi/webplugin_delegate_impl.h
+++ b/webkit/plugins/npapi/webplugin_delegate_impl.h
@@ -10,15 +10,15 @@
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "base/time.h"
 #include "base/timer.h"
 #include "build/build_config.h"
 #include "third_party/npapi/bindings/npapi.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/rect.h"
-#include "webkit/plugins/npapi/webplugin_delegate.h"
 #include "webkit/glue/webcursor.h"
+#include "webkit/plugins/npapi/webplugin_delegate.h"
 #include "webkit/plugins/webkit_plugins_export.h"
 
 #if defined(OS_WIN) && !defined(USE_AURA)
diff --git a/webkit/plugins/ppapi/gfx_conversion.h b/webkit/plugins/ppapi/gfx_conversion.h
index ad4006b..80df6f5 100644
--- a/webkit/plugins/ppapi/gfx_conversion.h
+++ b/webkit/plugins/ppapi/gfx_conversion.h
@@ -1,48 +1,48 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef WEBKIT_PLUGINS_PPAPI_GFX_CONVERSION_H_
-#define WEBKIT_PLUGINS_PPAPI_GFX_CONVERSION_H_
-
-#include "ppapi/c/pp_point.h"
-#include "ppapi/c/pp_rect.h"
-#include "ppapi/c/pp_size.h"
-#include "ui/gfx/point.h"
-#include "ui/gfx/rect.h"
-#include "ui/gfx/size.h"
-
-// Conversions for graphics types between our gfx library and PPAPI.
-// The style of naming is to match the PP_Bool conversions.
-
-namespace webkit {
-namespace ppapi {
-
-inline gfx::Point PP_ToGfxPoint(const PP_Point& p) {
-  return gfx::Point(p.x, p.y);
-}
-
-inline PP_Point PP_FromGfxPoint(const gfx::Point& p) {
-  return PP_MakePoint(p.x(), p.y());
-}
-
-inline gfx::Rect PP_ToGfxRect(const PP_Rect& r) {
-  return gfx::Rect(r.point.x, r.point.y, r.size.width, r.size.height);
-}
-
-inline PP_Rect PP_FromGfxRect(const gfx::Rect& r) {
-  return PP_MakeRectFromXYWH(r.x(), r.y(), r.width(), r.height());
-}
-
-inline gfx::Size PP_ToGfxSize(const PP_Size& s) {
-  return gfx::Size(s.width, s.height);
-}
-
-inline PP_Size PP_FromGfxSize(const gfx::Size& s) {
-  return PP_MakeSize(s.width(), s.height());
-}
-
-}  // namespace ppapi
-}  // namespace webkit
-
-#endif  // WEBKIT_PLUGINS_PPAPI_GFX_CONVERSION_H_
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef WEBKIT_PLUGINS_PPAPI_GFX_CONVERSION_H_
+#define WEBKIT_PLUGINS_PPAPI_GFX_CONVERSION_H_
+
+#include "ppapi/c/pp_point.h"
+#include "ppapi/c/pp_rect.h"
+#include "ppapi/c/pp_size.h"
+#include "ui/gfx/point.h"
+#include "ui/gfx/rect.h"
+#include "ui/gfx/size.h"
+
+// Conversions for graphics types between our gfx library and PPAPI.
+// The style of naming is to match the PP_Bool conversions.
+
+namespace webkit {
+namespace ppapi {
+
+inline gfx::Point PP_ToGfxPoint(const PP_Point& p) {
+  return gfx::Point(p.x, p.y);
+}
+
+inline PP_Point PP_FromGfxPoint(const gfx::Point& p) {
+  return PP_MakePoint(p.x(), p.y());
+}
+
+inline gfx::Rect PP_ToGfxRect(const PP_Rect& r) {
+  return gfx::Rect(r.point.x, r.point.y, r.size.width, r.size.height);
+}
+
+inline PP_Rect PP_FromGfxRect(const gfx::Rect& r) {
+  return PP_MakeRectFromXYWH(r.x(), r.y(), r.width(), r.height());
+}
+
+inline gfx::Size PP_ToGfxSize(const PP_Size& s) {
+  return gfx::Size(s.width, s.height);
+}
+
+inline PP_Size PP_FromGfxSize(const gfx::Size& s) {
+  return PP_MakeSize(s.width(), s.height());
+}
+
+}  // namespace ppapi
+}  // namespace webkit
+
+#endif  // WEBKIT_PLUGINS_PPAPI_GFX_CONVERSION_H_
diff --git a/webkit/plugins/ppapi/ppapi_webplugin_impl.h b/webkit/plugins/ppapi/ppapi_webplugin_impl.h
index 502a3c0..0ea0080 100644
--- a/webkit/plugins/ppapi/ppapi_webplugin_impl.h
+++ b/webkit/plugins/ppapi/ppapi_webplugin_impl.h
@@ -10,7 +10,7 @@
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
 #include "ppapi/c/pp_var.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPlugin.h"
 #include "ui/gfx/rect.h"
diff --git a/webkit/plugins/webview_plugin.h b/webkit/plugins/webview_plugin.h
index 14ab44e..6377eb0 100644
--- a/webkit/plugins/webview_plugin.h
+++ b/webkit/plugins/webview_plugin.h
@@ -8,12 +8,12 @@
 #include <list>
 
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop_helpers.h"
+#include "base/sequenced_task_runner_helpers.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLResponse.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCursorInfo.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrameClient.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPlugin.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLResponse.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebViewClient.h"
 #include "webkit/plugins/webkit_plugins_export.h"