Use a direct include of the message_loop header in content/, part 4.

content/renderer/pepper/pepper_in_process_resource_creation.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 "content/renderer/pepper/pepper_in_process_resource_creation.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "content/renderer/pepper/pepper_in_process_router.h"
 #include "content/renderer/pepper/renderer_ppapi_host_impl.h"
 #include "content/renderer/render_view_impl.h"
 #include "ipc/ipc_message.h"
 #include "ipc/ipc_message_macros.h"
 #include "ppapi/host/ppapi_host.h"
 #include "ppapi/proxy/browser_font_resource_trusted.h"
 #include "ppapi/proxy/ext_crx_file_system_private_resource.h"
 #include "ppapi/proxy/file_chooser_resource.h"
 #include "ppapi/proxy/file_io_resource.h"
@@ skipping 111 matching lines @@
 }
 
 PP_Resource PepperInProcessResourceCreation::CreateWebSocket(
     PP_Instance instance) {
   return (new ppapi::proxy::WebSocketResource(
       host_impl_->in_process_router()->GetPluginConnection(),
       instance))->GetReference();
 }
 
 }  // namespace content