Replace scoped_ptr with unique_ptr in webrtc/modules/video_coding/

webrtc/modules/video_coding/codecs/h264/h264_decoder_impl.h

Index: webrtc/modules/video_coding/codecs/h264/h264_decoder_impl.h
diff --git a/webrtc/modules/video_coding/codecs/h264/h264_decoder_impl.h b/webrtc/modules/video_coding/codecs/h264/h264_decoder_impl.h
index e464ffbcddf457d9ac9d653d0450bd5480a1e0b5..962305496cc78f13ae7ed7fcf1a39a355a576be4 100644
--- a/webrtc/modules/video_coding/codecs/h264/h264_decoder_impl.h
+++ b/webrtc/modules/video_coding/codecs/h264/h264_decoder_impl.h
@@ -12,13 +12,14 @@
 #ifndef WEBRTC_MODULES_VIDEO_CODING_CODECS_H264_H264_DECODER_IMPL_H_
 #define WEBRTC_MODULES_VIDEO_CODING_CODECS_H264_H264_DECODER_IMPL_H_
 
+#include <memory>
+
 #include "webrtc/modules/video_coding/codecs/h264/include/h264.h"
 
 extern "C" {
 #include "third_party/ffmpeg/libavcodec/avcodec.h"
 }  // extern "C"
 
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/common_video/include/i420_buffer_pool.h"
 
 namespace webrtc {
@@ -63,8 +64,8 @@ class H264DecoderImpl : public H264Decoder {
   bool IsInitialized() const;
 
   I420BufferPool pool_;
-  rtc::scoped_ptr<AVCodecContext, AVCodecContextDeleter> av_context_;
-  rtc::scoped_ptr<AVFrame, AVFrameDeleter> av_frame_;
+  std::unique_ptr<AVCodecContext, AVCodecContextDeleter> av_context_;
+  std::unique_ptr<AVFrame, AVFrameDeleter> av_frame_;
 
   DecodedImageCallback* decoded_image_callback_;
 };