Move BrowserThread to content namespace.

content/shell/shell_browser_context.cc

 // Copyright (c) 2011 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 "content/shell/shell_browser_context.h"
 
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "content/browser/appcache/chrome_appcache_service.h"
@@ skipping 12 matching lines @@
 #include "content/shell/shell_download_manager_delegate.h"
 #include "content/shell/shell_resource_context.h"
 #include "content/shell/shell_url_request_context_getter.h"
 #include "webkit/database/database_tracker.h"
 #include "webkit/quota/quota_manager.h"
 
 #if defined(OS_WIN)
 #include "base/base_paths_win.h"
 #endif
 
+using content::BrowserThread;
+
 namespace {
 
 class ShellGeolocationPermissionContext : public GeolocationPermissionContext {
  public:
   ShellGeolocationPermissionContext() {
   }
 
   // GeolocationPermissionContext implementation).
   virtual void RequestGeolocationPermission(
       int render_process_id,
@@ skipping 208 matching lines @@
     NewRunnableMethod(
         appcache_service_.get(),
         &ChromeAppCacheService::InitializeOnIOThread,
         IsOffTheRecord()
             ? FilePath() : GetPath().Append(FILE_PATH_LITERAL("AppCache")),
         &GetResourceContext(),
         special_storage_policy));
 }
 
 }  // namespace content