Update references to Blink's Platform API headers

content/renderer/media/video_destination_handler_unittest.cc

 // Copyright (c) 2013 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 <string>
 
 #include "base/utf_string_conversions.h"
 #include "content/renderer/media/media_stream_extra_data.h"
 #include "content/renderer/media/mock_media_stream_dependency_factory.h"
 #include "content/renderer/media/mock_media_stream_registry.h"
 #include "content/renderer/media/video_destination_handler.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebMediaStreamTrack.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebString.h"
+#include "third_party/WebKit/public/platform/WebMediaStreamTrack.h"
+#include "third_party/WebKit/public/platform/WebString.h"
 
 using cricket::CapturedFrame;
 using cricket::CaptureState;
 using cricket::VideoCapturer;
 using cricket::VideoFormat;
 using cricket::VideoFormatPod;
 
 namespace content {
 
 static const std::string kTestStreamUrl = "stream_url";
@@ skipping 92 matching lines @@
   webrtc::MediaStreamInterface* native_stream = extra_data->stream();
   DCHECK(native_stream);
   webrtc::VideoTrackVector native_video_tracks =
       native_stream->GetVideoTracks();
   EXPECT_EQ(1u, native_video_tracks.size());
 
   delete frame_writer;
 }
 
 }  // namespace content