Apps/Extensions Sync refactoring -- delete most of the old glue, implement new sync API.

chrome/browser/sync/profile_sync_factory_impl.cc

Index: chrome/browser/sync/profile_sync_factory_impl.cc
diff --git a/chrome/browser/sync/profile_sync_factory_impl.cc b/chrome/browser/sync/profile_sync_factory_impl.cc
index 9188f7ff8c3c0318d04860b1cc2cdac174c1120f..6a05f32485b4ddfbd258418d7cb9c497cdf2ec43 100644
--- a/chrome/browser/sync/profile_sync_factory_impl.cc
+++ b/chrome/browser/sync/profile_sync_factory_impl.cc
@@ -6,9 +6,7 @@
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/api/syncable_service.h"
-#include "chrome/browser/sync/glue/app_change_processor.h"
 #include "chrome/browser/sync/glue/app_data_type_controller.h"
-#include "chrome/browser/sync/glue/app_model_associator.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"
@@ -19,10 +17,7 @@
 #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_change_processor.h"
 #include "chrome/browser/sync/glue/extension_data_type_controller.h"
-#include "chrome/browser/sync/glue/extension_model_associator.h"
-#include "chrome/browser/sync/glue/extension_sync_traits.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"
@@ -46,9 +41,7 @@
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 
-using browser_sync::AppChangeProcessor;
 using browser_sync::AppDataTypeController;
-using browser_sync::AppModelAssociator;
 using browser_sync::AutofillChangeProcessor;
 using browser_sync::AutofillProfileChangeProcessor;
 using browser_sync::AutofillDataTypeController;
@@ -61,9 +54,7 @@ using browser_sync::BookmarkModelAssociator;
 using browser_sync::DataTypeController;
 using browser_sync::DataTypeManager;
 using browser_sync::DataTypeManagerImpl;
-using browser_sync::ExtensionChangeProcessor;
 using browser_sync::ExtensionDataTypeController;
-using browser_sync::ExtensionModelAssociator;
 using browser_sync::GenericChangeProcessor;
 using browser_sync::PasswordChangeProcessor;
 using browser_sync::PasswordDataTypeController;
@@ -175,17 +166,16 @@ ProfileSyncFactory::SyncComponents
 ProfileSyncFactoryImpl::CreateAppSyncComponents(
     ProfileSyncService* profile_sync_service,
     UnrecoverableErrorHandler* error_handler) {
-  // For now we simply use extensions sync objects with the app sync
-  // traits.  If apps become more than simply extensions, we may have
-  // to write our own apps model associator and/or change processor.
-  ExtensionServiceInterface* extension_service =
+  SyncableService* app_sync_service =
       profile_sync_service->profile()->GetExtensionService();
   sync_api::UserShare* user_share = profile_sync_service->GetUserShare();
-  AppModelAssociator* model_associator =
-      new AppModelAssociator(extension_service, user_share);
-  AppChangeProcessor* change_processor =
-      new AppChangeProcessor(error_handler);
-  return SyncComponents(model_associator, change_processor);
+  GenericChangeProcessor* change_processor =
+      new GenericChangeProcessor(app_sync_service, error_handler, user_share);
+  browser_sync::SyncableServiceAdapter* sync_service_adapter =
+      new browser_sync::SyncableServiceAdapter(syncable::APPS,
+                                               app_sync_service,
+                                               change_processor);
+  return SyncComponents(sync_service_adapter, change_processor);
 }
 
 ProfileSyncFactory::SyncComponents
@@ -247,14 +237,17 @@ ProfileSyncFactory::SyncComponents
 ProfileSyncFactoryImpl::CreateExtensionSyncComponents(
     ProfileSyncService* profile_sync_service,
     UnrecoverableErrorHandler* error_handler) {
-  ExtensionServiceInterface* extension_service =
+  SyncableService* extension_sync_service =
       profile_sync_service->profile()->GetExtensionService();
   sync_api::UserShare* user_share = profile_sync_service->GetUserShare();
-  ExtensionModelAssociator* model_associator =
-      new ExtensionModelAssociator(extension_service, user_share);
-  ExtensionChangeProcessor* change_processor =
-      new ExtensionChangeProcessor(error_handler);
-  return SyncComponents(model_associator, change_processor);
+  GenericChangeProcessor* change_processor =
+      new GenericChangeProcessor(extension_sync_service, error_handler,
+          user_share);
+  browser_sync::SyncableServiceAdapter* sync_service_adapter =
+      new browser_sync::SyncableServiceAdapter(syncable::EXTENSIONS,
+                                               extension_sync_service,
+                                               change_processor);
+  return SyncComponents(sync_service_adapter, change_processor);
 }
 
 ProfileSyncFactory::SyncComponents