[Sync] Fix namespaces for the browser_sync component.

chrome/browser/history/web_history_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/history/web_history_service_factory.h"
 
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "components/browser_sync/profile_sync_service.h"
 #include "components/history/core/browser/web_history_service.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "components/signin/core/browser/signin_manager.h"
 #include "net/url_request/url_request_context_getter.h"
 
 namespace {
 // Returns true if the user is signed in and full history sync is enabled,
 // and false otherwise.
 bool IsHistorySyncEnabled(Profile* profile) {
-  ProfileSyncService* sync =
+  browser_sync::ProfileSyncService* sync =
       ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile);
   return sync &&
       sync->IsSyncActive() &&
       sync->GetActiveDataTypes().Has(syncer::HISTORY_DELETE_DIRECTIVES);
 }
 
 }  // namespace
 
 // static
 WebHistoryServiceFactory* WebHistoryServiceFactory::GetInstance() {
@@ skipping 27 matching lines @@
 WebHistoryServiceFactory::WebHistoryServiceFactory()
     : BrowserContextKeyedServiceFactory(
         "WebHistoryServiceFactory",
         BrowserContextDependencyManager::GetInstance()) {
   DependsOn(ProfileOAuth2TokenServiceFactory::GetInstance());
   DependsOn(SigninManagerFactory::GetInstance());
 }
 
 WebHistoryServiceFactory::~WebHistoryServiceFactory() {
 }