Remove VideoDecoderConfig::aspect_ratio_xxx methods.

media/ffmpeg/ffmpeg_common.cc

Index: media/ffmpeg/ffmpeg_common.cc
diff --git a/media/ffmpeg/ffmpeg_common.cc b/media/ffmpeg/ffmpeg_common.cc
index 1a4e41808006e792eb3ecd3a636f5eaaea0ad7a0..740459f707b70adf90b3bccdd7cc8eef805470bd 100644
--- a/media/ffmpeg/ffmpeg_common.cc
+++ b/media/ffmpeg/ffmpeg_common.cc
@@ -5,6 +5,7 @@
 #include "media/ffmpeg/ffmpeg_common.h"
 
 #include "base/logging.h"
+#include "media/base/video_util.h"
 
 namespace media {
 
@@ -250,12 +251,12 @@ void AVStreamToVideoDecoderConfig(
   VideoCodec codec = CodecIDToVideoCodec(stream->codec->codec_id);
   VideoCodecProfile profile = (codec == kCodecVP8) ? VP8PROFILE_MAIN :
       ProfileIDToVideoCodecProfile(stream->codec->profile);
+  gfx::Size natural_size = GetNaturalSize(
+      visible_rect.size(), aspect_ratio.num, aspect_ratio.den);
   config->Initialize(codec,
                      profile,
                      PixelFormatToVideoFormat(stream->codec->pix_fmt),
-                     coded_size, visible_rect,
-                     aspect_ratio.num,
-                     aspect_ratio.den,
+                     coded_size, visible_rect, natural_size,
                      stream->codec->extradata,
                      stream->codec->extradata_size,
                      true);