Fix the size of video textures uploaded to WebGL.

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 8cd1d802deaca402a7d2428eb2e659bc2a6cd1c3..2567ede1e90e4058979e3401072024153bb4ed63 100644
--- a/media/renderers/skcanvas_video_renderer.h
+++ b/media/renderers/skcanvas_video_renderer.h
@@ -65,12 +65,13 @@ class MEDIA_EXPORT SkCanvasVideoRenderer {
   // Copy the contents of texture of |video_frame| to texture |texture|.
   // |level|, |internal_format|, |type| specify target texture |texture|.
   // The format of |video_frame| must be VideoFrame::NATIVE_TEXTURE.
+  // Assumes |texture| has already been allocated with the appropriate
+  // size and a compatible format, internal format and type; this is
+  // effectively a "TexSubImage" operation.
   static void CopyVideoFrameSingleTextureToGLTexture(
       gpu::gles2::GLES2Interface* gl,
       VideoFrame* video_frame,
       unsigned int texture,
-      unsigned int internal_format,
-      unsigned int type,
       bool premultiply_alpha,
       bool flip_y);
 
@@ -79,14 +80,15 @@ class MEDIA_EXPORT SkCanvasVideoRenderer {
   // |level|, |internal_format|, |type| specify target texture |texture|.
   // The format of |video_frame| must be VideoFrame::NATIVE_TEXTURE.
   // |context_3d| has a GrContext that may be used during the copy.
+  // Assumes |texture| has already been allocated with the appropriate
+  // size and a compatible format, internal format and type; this is
+  // effectively a "TexSubImage" operation.
   // Returns true on success.
   bool CopyVideoFrameTexturesToGLTexture(
       const Context3D& context_3d,
       gpu::gles2::GLES2Interface* destination_gl,
       const scoped_refptr<VideoFrame>& video_frame,
       unsigned int texture,
-      unsigned int internal_format,
-      unsigned int type,
       bool premultiply_alpha,
       bool flip_y);