Remove knowledge of Chrome-specific SyncableService classes from WebDataService.

chrome/browser/webdata/web_data_service_factory.cc

 // 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.
 
 #include "chrome/browser/webdata/web_data_service_factory.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "chrome/browser/profiles/profile_dependency_manager.h"
 #include "chrome/browser/ui/profile_error_dialog.h"
+#include "chrome/browser/webdata/autocomplete_syncable_service.h"
+#include "chrome/browser/webdata/autofill_profile_syncable_service.h"
 #include "chrome/browser/webdata/autofill_web_data_service_impl.h"
 #include "chrome/common/chrome_constants.h"
+#include "content/public/browser/browser_thread.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 
+using content::BrowserThread;
+
 namespace {
 
 // Callback to show error dialog on profile load error.
 void ProfileErrorCallback(sql::InitStatus status) {
   ShowProfileErrorDialog(
       (status == sql::INIT_FAILURE) ?
       IDS_COULDNT_OPEN_PROFILE_ERROR : IDS_PROFILE_TOO_NEW_ERROR);
 }
 
+void InitSyncableServicesOnDBThread(scoped_refptr<WebDataService> web_data) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
+
+  // Currently only Autocomplete and Autofill profiles use the new Sync API, but
+  // all the database data should migrate to this API over time.
+  AutocompleteSyncableService::CreateForWebDataService(web_data);
+  AutofillProfileSyncableService::CreateForWebDataService(web_data);
+}
+
 }  // namespace
 
 WebDataServiceWrapper::WebDataServiceWrapper() {}
 
 WebDataServiceWrapper::WebDataServiceWrapper(Profile* profile) {
   base::FilePath path = profile->GetPath();
   path = path.Append(chrome::kWebDataFilename);
   web_data_service_ = new WebDataService(base::Bind(&ProfileErrorCallback));
   web_data_service_->Init(path);
+
+  BrowserThread::PostTask(BrowserThread::DB, FROM_HERE,
+                          base::Bind(&InitSyncableServicesOnDBThread,
+                                     web_data_service_));
 }
 
 WebDataServiceWrapper::~WebDataServiceWrapper() {
 }
 
 void WebDataServiceWrapper::Shutdown() {
   web_data_service_->ShutdownOnUIThread();
   web_data_service_ = NULL;
 }
 
@@ skipping 79 matching lines @@
 }
 
 ProfileKeyedService*
 WebDataServiceFactory::BuildServiceInstanceFor(Profile* profile) const {
   return new WebDataServiceWrapper(profile);
 }
 
 bool WebDataServiceFactory::ServiceIsNULLWhileTesting() const {
   return true;
 }