Convert //media/filters from scoped_ptr to std::unique_ptr

media/filters/ffmpeg_video_decoder_unittest.cc

Index: media/filters/ffmpeg_video_decoder_unittest.cc
diff --git a/media/filters/ffmpeg_video_decoder_unittest.cc b/media/filters/ffmpeg_video_decoder_unittest.cc
index a60c3353029dc902266d64aa8748644ee795c330..626307f48078f53ba10a9121dd7a27b3ba454e34 100644
--- a/media/filters/ffmpeg_video_decoder_unittest.cc
+++ b/media/filters/ffmpeg_video_decoder_unittest.cc
@@ -197,12 +197,12 @@ class FFmpegVideoDecoderTest : public testing::Test {
   MOCK_METHOD1(DecodeDone, void(DecodeStatus));
 
   base::MessageLoop message_loop_;
-  scoped_ptr<FFmpegVideoDecoder> decoder_;
+  std::unique_ptr<FFmpegVideoDecoder> decoder_;
 
   VideoDecoder::DecodeCB decode_cb_;
 
   // Various buffers for testing.
-  scoped_ptr<uint8_t[]> frame_buffer_;
+  std::unique_ptr<uint8_t[]> frame_buffer_;
   scoped_refptr<DecoderBuffer> end_of_stream_buffer_;
   scoped_refptr<DecoderBuffer> i_frame_buffer_;
   scoped_refptr<DecoderBuffer> corrupt_i_frame_buffer_;