Update some #includes in webkit/media for headers in the new Platform directory

webkit/media/buffered_resource_loader.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 WEBKIT_MEDIA_BUFFERED_RESOURCE_LOADER_H_
 #define WEBKIT_MEDIA_BUFFERED_RESOURCE_LOADER_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/timer.h"
 #include "googleurl/src/gurl.h"
 #include "media/base/seekable_buffer.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebURLLoader.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebURLLoaderClient.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebURLRequest.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLLoader.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLLoaderClient.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLRequest.h"
 #include "webkit/media/active_loader.h"
 
 namespace media {
 class MediaLog;
 class SeekableBuffer;
 }
 
 namespace webkit_media {
 
 const int64 kPositionNotSpecified = -1;
@@ skipping 293 matching lines @@
   float playback_rate_;
 
   scoped_refptr<media::MediaLog> media_log_;
 
   DISALLOW_COPY_AND_ASSIGN(BufferedResourceLoader);
 };
 
 }  // namespace webkit_media
 
 #endif  // WEBKIT_MEDIA_BUFFERED_RESOURCE_LOADER_H_