Use a direct include of the message_loop header in media/.

media/tools/player_x11/x11_video_renderer.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 "media/tools/player_x11/x11_video_renderer.h"
 
 #include <dlfcn.h>
 #include <X11/Xutil.h>
 #include <X11/extensions/Xrender.h>
 #include <X11/extensions/Xcomposite.h>
 
 #include "base/bind.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "media/base/video_frame.h"
 #include "media/base/yuv_convert.h"
 
 // Creates a 32-bit XImage.
 static XImage* CreateImage(Display* display, int width, int height) {
   LOG(INFO) << "Allocating XImage " << width << "x" << height;
   return  XCreateImage(display,
                        DefaultVisual(display, DefaultScreen(display)),
                        DefaultDepth(display, DefaultScreen(display)),
                        ZPixmap,
@@ skipping 179 matching lines @@
 
     XRenderPictFormat* pictformat = XRenderFindVisualFormat(
         display_,
         attr.visual);
     CHECK(pictformat) << "XRender does not support default visual";
 
     picture_ = XRenderCreatePicture(display_, window_, pictformat, 0, NULL);
     CHECK(picture_) << "Backing picture not created";
   }
 }