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

media/renderers/skcanvas_video_renderer.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_RENDERERS_SKCANVAS_VIDEO_RENDERER_H_
 #define MEDIA_RENDERERS_SKCANVAS_VIDEO_RENDERER_H_
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/time/time.h"
@@ skipping 47 matching lines @@
   // 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,
                                            void* rgb_pixels,
                                            size_t row_bytes);
 
   // 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.
-  struct MEDIA_EXPORT CopyFrameSingleTextureParams {
-    enum CopyType { FullCopy, SubCopy };
-    CopyFrameSingleTextureParams(CopyType copy_type,
-                                 unsigned target,
-                                 unsigned texture,
-                                 unsigned internal_format,
-                                 unsigned type,
-                                 int level,
-                                 int xoffset,
-                                 int yoffset,
-                                 bool premultiply_alpha,
-                                 bool flip_y);
-    CopyType copy_type;
-    unsigned int target;
-    unsigned int texture;
-    unsigned int internal_format;
-    unsigned int type;
-    int level;
-    int xoffset;
-    int yoffset;
-    bool premultiply_alpha;
-    bool flip_y;
-  };
   static void CopyVideoFrameSingleTextureToGLTexture(
       gpu::gles2::GLES2Interface* gl,
       VideoFrame* video_frame,
-      const CopyFrameSingleTextureParams& params);
+      unsigned int texture,
+      unsigned int internal_format,
+      unsigned int type,
+      bool premultiply_alpha,
+      bool flip_y);
 
  private:
   void ResetCache();
 
   // Last image used to draw to the canvas.
   skia::RefPtr<SkImage> last_image_;
   // Timestamp of the videoframe used to generate |last_image_|.
   base::TimeDelta last_timestamp_ = media::kNoTimestamp();
   // If |last_image_| is not used for a while, it's deleted to save memory.
   base::DelayTimer last_image_deleting_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(SkCanvasVideoRenderer);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_RENDERERS_SKCANVAS_VIDEO_RENDERER_H_