Revert of webgl: optimize webgl.texSubImage2D(video) path.

media/blink/webmediaplayer_impl.cc

Index: media/blink/webmediaplayer_impl.cc
diff --git a/media/blink/webmediaplayer_impl.cc b/media/blink/webmediaplayer_impl.cc
index 10e8096a5ef11b69375efe24abb0259d5a0a4eb3..bee9dae7d4bf96ad51364d16362d77d3c4f0dd28 100644
--- a/media/blink/webmediaplayer_impl.cc
+++ b/media/blink/webmediaplayer_impl.cc
@@ -642,12 +642,12 @@
 
 bool WebMediaPlayerImpl::copyVideoTextureToPlatformTexture(
     blink::WebGraphicsContext3D* web_graphics_context,
-    const CopyVideoTextureParams& params) {
+    unsigned int texture,
+    unsigned int internal_format,
+    unsigned int type,
+    bool premultiply_alpha,
+    bool flip_y) {
   TRACE_EVENT0("media", "WebMediaPlayerImpl:copyVideoTextureToPlatformTexture");
-  DCHECK((params.copyType == CopyVideoTextureParams::FullCopy &&
-          !params.xoffset && !params.yoffset) ||
-         (params.copyType == CopyVideoTextureParams::SubCopy &&
-          !params.internalFormat && !params.type));
 
   scoped_refptr<VideoFrame> video_frame = GetCurrentFrameFromCompositor();
 
@@ -661,15 +661,9 @@
   gpu::gles2::GLES2Interface* gl =
       static_cast<gpu_blink::WebGraphicsContext3DImpl*>(web_graphics_context)
           ->GetGLInterface();
-  typedef SkCanvasVideoRenderer::CopyFrameSingleTextureParams CopyParams;
   SkCanvasVideoRenderer::CopyVideoFrameSingleTextureToGLTexture(
-      gl, video_frame.get(),
-      CopyParams(params.copyType == CopyVideoTextureParams::FullCopy
-                     ? CopyParams::FullCopy
-                     : CopyParams::SubCopy,
-                 params.target, params.texture, params.internalFormat,
-                 params.type, params.level, params.xoffset, params.yoffset,
-                 params.premultiplyAlpha, params.flipY));
+      gl, video_frame.get(), texture, internal_format, type, premultiply_alpha,
+      flip_y);
   return true;
 }