Enable sync for the settings from the Extension Settings API.

chrome/browser/sync/profile_sync_factory_impl.cc

 // 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.
 
 #include "base/command_line.h"
 #include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/extensions/extension_settings.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/sync/api/syncable_service.h"
 #include "chrome/browser/sync/glue/app_data_type_controller.h"
 #include "chrome/browser/sync/glue/autofill_change_processor.h"
 #include "chrome/browser/sync/glue/autofill_data_type_controller.h"
 #include "chrome/browser/sync/glue/autofill_model_associator.h"
 #include "chrome/browser/sync/glue/autofill_profile_change_processor.h"
 #include "chrome/browser/sync/glue/autofill_profile_data_type_controller.h"
 #include "chrome/browser/sync/glue/autofill_profile_model_associator.h"
 #include "chrome/browser/sync/glue/bookmark_change_processor.h"
 #include "chrome/browser/sync/glue/bookmark_data_type_controller.h"
 #include "chrome/browser/sync/glue/bookmark_model_associator.h"
 #include "chrome/browser/sync/glue/data_type_manager_impl.h"
 #include "chrome/browser/sync/glue/extension_data_type_controller.h"
+#include "chrome/browser/sync/glue/extension_setting_data_type_controller.h"
 #include "chrome/browser/sync/glue/generic_change_processor.h"
 #include "chrome/browser/sync/glue/password_change_processor.h"
 #include "chrome/browser/sync/glue/password_data_type_controller.h"
 #include "chrome/browser/sync/glue/password_model_associator.h"
 #include "chrome/browser/sync/glue/preference_data_type_controller.h"
 #include "chrome/browser/sync/glue/search_engine_data_type_controller.h"
 #include "chrome/browser/sync/glue/session_change_processor.h"
 #include "chrome/browser/sync/glue/session_data_type_controller.h"
 #include "chrome/browser/sync/glue/session_model_associator.h"
 #include "chrome/browser/sync/glue/syncable_service_adapter.h"
@@ skipping 18 matching lines @@
 using browser_sync::AutofillProfileDataTypeController;
 using browser_sync::AutofillModelAssociator;
 using browser_sync::AutofillProfileModelAssociator;
 using browser_sync::BookmarkChangeProcessor;
 using browser_sync::BookmarkDataTypeController;
 using browser_sync::BookmarkModelAssociator;
 using browser_sync::DataTypeController;
 using browser_sync::DataTypeManager;
 using browser_sync::DataTypeManagerImpl;
 using browser_sync::ExtensionDataTypeController;
+using browser_sync::ExtensionSettingDataTypeController;
 using browser_sync::GenericChangeProcessor;
 using browser_sync::PasswordChangeProcessor;
 using browser_sync::PasswordDataTypeController;
 using browser_sync::PasswordModelAssociator;
 using browser_sync::PreferenceDataTypeController;
 using browser_sync::SearchEngineDataTypeController;
 using browser_sync::SessionChangeProcessor;
 using browser_sync::SessionDataTypeController;
 using browser_sync::SessionModelAssociator;
 using browser_sync::SyncableServiceAdapter;
@@ skipping 77 matching lines @@
         new TypedUrlDataTypeController(this, profile_));
   }
 
   // Session sync is disabled by default.  Register only if explicitly
   // enabled.
   if (command_line_->HasSwitch(switches::kEnableSyncTabs)) {
     pss->RegisterDataTypeController(
         new SessionDataTypeController(this, profile_, pss));
   }
 
+  // Extension setting sync is disabled by default.  Register only if
+  // explicitly enabled.
+  if (command_line_->HasSwitch(switches::kEnableSyncExtensionSettings)) {
+    pss->RegisterDataTypeController(
+        new ExtensionSettingDataTypeController(this, profile_, pss));
+  }
+
   if (!command_line_->HasSwitch(switches::kDisableSyncAutofillProfile)) {
     pss->RegisterDataTypeController(
         new AutofillProfileDataTypeController(this, profile_));
   }
 
   // Search Engine sync is disabled by default.  Register only if explicitly
   // enabled.
   if (command_line_->HasSwitch(switches::kEnableSyncSearchEngines)) {
     pss->RegisterDataTypeController(
         new SearchEngineDataTypeController(this, profile_, pss));
@@ skipping 71 matching lines @@
       new BookmarkModelAssociator(bookmark_model,
                                   user_share,
                                   error_handler);
   BookmarkChangeProcessor* change_processor =
       new BookmarkChangeProcessor(model_associator,
                                   error_handler);
   return SyncComponents(model_associator, change_processor);
 }
 
 ProfileSyncFactory::SyncComponents
+ProfileSyncFactoryImpl::CreateExtensionSettingSyncComponents(
+    ProfileSyncService* profile_sync_service,
+    UnrecoverableErrorHandler* error_handler) {
+  SyncableService* sync_service =
+      profile_->GetExtensionService()->extension_settings();
+  sync_api::UserShare* user_share = profile_sync_service->GetUserShare();
+  GenericChangeProcessor* change_processor =
+      new GenericChangeProcessor(sync_service, error_handler, user_share);
+  browser_sync::SyncableServiceAdapter* sync_service_adapter =
+      new browser_sync::SyncableServiceAdapter(syncable::EXTENSION_SETTINGS,
+                                               sync_service,
+                                               change_processor);
+  return SyncComponents(sync_service_adapter, change_processor);
+}
+
+ProfileSyncFactory::SyncComponents
 ProfileSyncFactoryImpl::CreateExtensionSyncComponents(
     ProfileSyncService* profile_sync_service,
     UnrecoverableErrorHandler* error_handler) {
   SyncableService* extension_sync_service =
       profile_sync_service->profile()->GetExtensionService();
   sync_api::UserShare* user_share = profile_sync_service->GetUserShare();
   GenericChangeProcessor* change_processor =
       new GenericChangeProcessor(extension_sync_service, error_handler,
           user_share);
   browser_sync::SyncableServiceAdapter* sync_service_adapter =
@@ skipping 80 matching lines @@
   DCHECK(se_sync_service);
   sync_api::UserShare* user_share = profile_sync_service->GetUserShare();
   GenericChangeProcessor* change_processor =
       new GenericChangeProcessor(se_sync_service, error_handler, user_share);
   SyncableServiceAdapter* sync_service_adapter =
       new SyncableServiceAdapter(syncable::SEARCH_ENGINES,
                                  se_sync_service,
                                  change_processor);
   return SyncComponents(sync_service_adapter, change_processor);
 }