Move Extension into extensions namespace

chrome/browser/profiles/profile_impl.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/profiles/profile_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/environment.h"
@@ skipping 699 matching lines @@
     default_request_context_ = request_context;
 
   return request_context;
 }
 
 net::URLRequestContextGetter* ProfileImpl::GetRequestContextForRenderProcess(
     int renderer_child_id) {
   ExtensionService* extension_service =
       ExtensionSystem::Get(this)->extension_service();
   if (extension_service) {
-    const Extension* installed_app = extension_service->
+    const extensions::Extension* installed_app = extension_service->
         GetInstalledAppForRenderer(renderer_child_id);
     if (installed_app != NULL && installed_app->is_storage_isolated()) {
       return GetRequestContextForIsolatedApp(installed_app->id());
     }
   }
   return GetRequestContext();
 }
 
 net::URLRequestContextGetter* ProfileImpl::GetRequestContextForMedia() {
   return io_data_.GetMediaRequestContextGetter();
@@ skipping 421 matching lines @@
   if (!path.empty())
     *cache_path = path;
   *max_size = is_media_context ? prefs_->GetInteger(prefs::kMediaCacheSize) :
                                  prefs_->GetInteger(prefs::kDiskCacheSize);
 }
 
 base::Callback<ChromeURLDataManagerBackend*(void)>
     ProfileImpl::GetChromeURLDataManagerBackendGetter() const {
   return io_data_.GetChromeURLDataManagerBackendGetter();
 }