Remove VideoDecoderConfig::aspect_ratio_xxx methods.

media/base/video_util.cc

Index: media/base/video_util.cc
diff --git a/media/base/video_util.cc b/media/base/video_util.cc
index 4476e6d0693e3934ec99f75392fcf610eba15ea1..4bef0adc88b1e92a17ff0e3e9fe3543ac646fce9 100644
--- a/media/base/video_util.cc
+++ b/media/base/video_util.cc
@@ -4,11 +4,32 @@
 
 #include "media/base/video_util.h"
 
+#include <cmath>
+
 #include "base/logging.h"
 #include "media/base/video_frame.h"
 
 namespace media {
 
+gfx::Size GetNaturalSize(const gfx::Size& visible_size,
+                         int aspect_ratio_numerator,
+                         int aspect_ratio_denominator) {
+  if (aspect_ratio_denominator == 0 ||
+      aspect_ratio_numerator < 0 ||
+      aspect_ratio_denominator < 0)
+    return gfx::Size();
+
+  double aspect_ratio = aspect_ratio_numerator /
+      static_cast<double>(aspect_ratio_denominator);
+
+  int width = floor(visible_size.width() * aspect_ratio + 0.5);
+  int height = visible_size.height();
+
+  // An even width makes things easier for YV12 and appears to be the behavior
+  // expected by WebKit layout tests.
+  return gfx::Size(width & ~1, height);
+}
+
 static void CopyPlane(size_t plane, const uint8* source, int stride, int rows,
                       VideoFrame* frame) {
   uint8* dest = frame->data(plane);