Remove VideoDecoder::natural_size() & added VideoFrame::natural_size().

media/tools/scaler_bench/scaler_bench.cc

Index: media/tools/scaler_bench/scaler_bench.cc
diff --git a/media/tools/scaler_bench/scaler_bench.cc b/media/tools/scaler_bench/scaler_bench.cc
index 3337cdbffa2720153f6c41c89828f3783a96e275..d5bff0f1e9312dc06c4c7649d7cd0a93312f2afd 100644
--- a/media/tools/scaler_bench/scaler_bench.cc
+++ b/media/tools/scaler_bench/scaler_bench.cc
@@ -124,6 +124,7 @@ static double BenchmarkFilter(media::ScaleFilter filter) {
         VideoFrame::CreateFrame(VideoFrame::RGB32,
                                 dest_width,
                                 dest_height,
+                                gfx::Size(dest_width, dest_height),
                                 TimeDelta::FromSeconds(0)));
   }
 
@@ -163,6 +164,7 @@ static double BenchmarkScaleWithRect() {
         VideoFrame::CreateFrame(VideoFrame::RGB32,
                                 dest_width,
                                 dest_height,
+                                gfx::Size(dest_width, dest_height),
                                 TimeDelta::FromSeconds(0)));
   }