Refactor GpuVideoDecoder::Factories out of GpuVideoDecoder.

content/renderer/media/rtc_video_decoder_factory.h

Index: content/renderer/media/rtc_video_decoder_factory.h
diff --git a/content/renderer/media/rtc_video_decoder_factory.h b/content/renderer/media/rtc_video_decoder_factory.h
index 1974701cf58867fdea5b5cd98af8addbd29c9700..7977ac9864dfe12d03cf51f89cde0e9c6ea29f62 100644
--- a/content/renderer/media/rtc_video_decoder_factory.h
+++ b/content/renderer/media/rtc_video_decoder_factory.h
@@ -8,10 +8,13 @@
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/threading/thread.h"
 #include "content/common/content_export.h"
-#include "media/filters/gpu_video_decoder.h"
 #include "third_party/libjingle/source/talk/media/webrtc/webrtcvideodecoderfactory.h"
 #include "third_party/webrtc/modules/video_coding/codecs/interface/video_codec_interface.h"
 
+namespace media {
+class GpuVideoDecoderFactories;
+}
+
 namespace webrtc {
 class VideoDecoder;
 }
@@ -22,7 +25,7 @@ class CONTENT_EXPORT RTCVideoDecoderFactory
     : NON_EXPORTED_BASE(public cricket::WebRtcVideoDecoderFactory) {
  public:
   RTCVideoDecoderFactory(
-      const scoped_refptr<media::GpuVideoDecoder::Factories>& gpu_factories);
+      const scoped_refptr<media::GpuVideoDecoderFactories>& gpu_factories);
   virtual ~RTCVideoDecoderFactory();
 
   // Runs on Chrome_libJingle_WorkerThread. The child thread is blocked while