[Sync] Fix namespaces for the browser_sync component.

chrome/browser/chromeos/extensions/input_method_api.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/chromeos/extensions/input_method_api.h"
 
 #include <stddef.h>
 #include <set>
 #include <string>
 #include <utility>
@@ skipping 193 matching lines @@
   // - Empty.
   return RespondNow(Error("Unable to add invalid word to dictionary."));
 #endif
 }
 
 ExtensionFunction::ResponseAction
 InputMethodPrivateGetEncryptSyncEnabledFunction::Run() {
 #if !defined(OS_CHROMEOS)
   EXTENSION_FUNCTION_VALIDATE(false);
 #else
-  ProfileSyncService* profile_sync_service =
+  browser_sync::ProfileSyncService* profile_sync_service =
       ProfileSyncServiceFactory::GetForProfile(
           Profile::FromBrowserContext(browser_context()));
   if (!profile_sync_service)
     return RespondNow(Error("Sync service is not ready for current profile."));
   std::unique_ptr<base::Value> ret(new base::FundamentalValue(
       profile_sync_service->IsEncryptEverythingEnabled()));
   return RespondNow(OneArgument(std::move(ret)));
 #endif
 }
 
@@ skipping 144 matching lines @@
 static base::LazyInstance<BrowserContextKeyedAPIFactory<InputMethodAPI> >
     g_factory = LAZY_INSTANCE_INITIALIZER;
 
 // static
 BrowserContextKeyedAPIFactory<InputMethodAPI>*
 InputMethodAPI::GetFactoryInstance() {
   return g_factory.Pointer();
 }
 
 }  // namespace extensions