Move MessageLoop to base namespace.

content/shell/shell_url_request_context_getter.h

 // 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.
 
 #ifndef CONTENT_SHELL_SHELL_URL_REQUEST_CONTEXT_GETTER_H_
 #define CONTENT_SHELL_SHELL_URL_REQUEST_CONTEXT_GETTER_H_
 
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/public/browser/content_browser_client.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "net/url_request/url_request_job_factory.h"
 
+namespace base {
 class MessageLoop;
+}
 
 namespace net {
 class HostResolver;
 class MappedHostResolver;
 class NetworkDelegate;
 class ProxyConfigService;
 class URLRequestContextStorage;
 }
 
 namespace content {
 
 class ShellURLRequestContextGetter : public net::URLRequestContextGetter {
  public:
   ShellURLRequestContextGetter(
       bool ignore_certificate_errors,
       const base::FilePath& base_path,
-      MessageLoop* io_loop,
-      MessageLoop* file_loop,
+      base::MessageLoop* io_loop,
+      base::MessageLoop* file_loop,
       ProtocolHandlerMap* protocol_handlers);
 
   // net::URLRequestContextGetter implementation.
   virtual net::URLRequestContext* GetURLRequestContext() OVERRIDE;
   virtual scoped_refptr<base::SingleThreadTaskRunner>
       GetNetworkTaskRunner() const OVERRIDE;
 
   net::HostResolver* host_resolver();
 
  protected:
   virtual ~ShellURLRequestContextGetter();
 
  private:
   bool ignore_certificate_errors_;
   base::FilePath base_path_;
-  MessageLoop* io_loop_;
-  MessageLoop* file_loop_;
+  base::MessageLoop* io_loop_;
+  base::MessageLoop* file_loop_;
 
   scoped_ptr<net::ProxyConfigService> proxy_config_service_;
   scoped_ptr<net::NetworkDelegate> network_delegate_;
   scoped_ptr<net::URLRequestContextStorage> storage_;
   scoped_ptr<net::URLRequestContext> url_request_context_;
   ProtocolHandlerMap protocol_handlers_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellURLRequestContextGetter);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_SHELL_URL_REQUEST_CONTEXT_GETTER_H_