Revert of Reland "Fix HTML5 video blurry"

media/renderers/skcanvas_video_renderer.h

Index: media/renderers/skcanvas_video_renderer.h
diff --git a/media/renderers/skcanvas_video_renderer.h b/media/renderers/skcanvas_video_renderer.h
index 256e4988ae26e8bb06021d82d4ed2f7dc37920f0..2740c0ced338af60413d86a6dda6df964c5cb67b 100644
--- a/media/renderers/skcanvas_video_renderer.h
+++ b/media/renderers/skcanvas_video_renderer.h
@@ -55,12 +55,10 @@
             SkCanvas* canvas,
             const Context3D& context_3d);
 
-  enum class ConvertingSize { VISUAL, CODED };
   // Convert the contents of |video_frame| to raw RGB pixels. |rgb_pixels|
   // should point into a buffer large enough to hold as many 32 bit RGBA pixels
   // as are in the visible_rect() area of the frame.
   static void ConvertVideoFrameToRGBPixels(const media::VideoFrame* video_frame,
-                                           ConvertingSize size_type,
                                            void* rgb_pixels,
                                            size_t row_bytes);