Remove flip_y, premultiply_alpha, unmultiply_alpha support in command buffer.

content/renderer/media/android/webmediaplayer_android.cc

Index: content/renderer/media/android/webmediaplayer_android.cc
diff --git a/content/renderer/media/android/webmediaplayer_android.cc b/content/renderer/media/android/webmediaplayer_android.cc
index 7b0bed9a9ff9019c23ea2feba3346b91a64be28b..e4b6fb0d731f857fea72d99788efd564223bda66 100644
--- a/content/renderer/media/android/webmediaplayer_android.cc
+++ b/content/renderer/media/android/webmediaplayer_android.cc
@@ -29,7 +29,6 @@
 #include "content/renderer/render_frame_impl.h"
 #include "content/renderer/render_thread_impl.h"
 #include "content/renderer/render_view_impl.h"
-#include "gpu/blink/webgraphicscontext3d_impl.h"
 #include "gpu/GLES2/gl2extchromium.h"
 #include "gpu/command_buffer/client/gles2_interface.h"
 #include "gpu/command_buffer/common/mailbox_holder.h"
@@ -651,12 +650,6 @@ bool WebMediaPlayerAndroid::copyVideoTextureToPlatformTexture(
   if (needs_external_surface_)
     return false;
 
-  // TODO(zmo): Remove the casting once Copy{Sub}TextureCHROMIUM API
-  // signatures are switched over in blink.
-  gpu_blink::WebGraphicsContext3DImpl* web_graphics_context_impl =
-      reinterpret_cast<gpu_blink::WebGraphicsContext3DImpl*>(
-          web_graphics_context);
-
   scoped_refptr<VideoFrame> video_frame;
   {
     base::AutoLock auto_lock(current_frame_lock_);
@@ -671,33 +664,24 @@ bool WebMediaPlayerAndroid::copyVideoTextureToPlatformTexture(
           mailbox_holder.texture_target == GL_TEXTURE_EXTERNAL_OES) ||
          (is_remote_ && mailbox_holder.texture_target == GL_TEXTURE_2D));
 
-  web_graphics_context_impl->waitSyncPoint(mailbox_holder.sync_point);
+  web_graphics_context->waitSyncPoint(mailbox_holder.sync_point);
 
   // Ensure the target of texture is set before copyTextureCHROMIUM, otherwise
   // an invalid texture target may be used for copy texture.
   uint32 src_texture =
-      web_graphics_context_impl->createAndConsumeTextureCHROMIUM(
+      web_graphics_context->createAndConsumeTextureCHROMIUM(
           mailbox_holder.texture_target, mailbox_holder.mailbox.name);
 
-  // The video is stored in an unmultiplied format, so premultiply if
-  // necessary.
-  web_graphics_context_impl->pixelStorei(GL_UNPACK_PREMULTIPLY_ALPHA_CHROMIUM,
-                                         premultiply_alpha);
-
   // Application itself needs to take care of setting the right flip_y
   // value down to get the expected result.
   // flip_y==true means to reverse the video orientation while
   // flip_y==false means to keep the intrinsic orientation.
-  web_graphics_context_impl->pixelStorei(GL_UNPACK_FLIP_Y_CHROMIUM, flip_y);
-  web_graphics_context_impl->copyTextureCHROMIUM(
+  web_graphics_context->copyTextureCHROMIUM(
       GL_TEXTURE_2D, src_texture, texture, internal_format, type,
       flip_y, premultiply_alpha, false);
-  web_graphics_context_impl->pixelStorei(GL_UNPACK_FLIP_Y_CHROMIUM, false);
-  web_graphics_context_impl->pixelStorei(GL_UNPACK_PREMULTIPLY_ALPHA_CHROMIUM,
-                                         false);
 
-  web_graphics_context_impl->deleteTexture(src_texture);
-  web_graphics_context_impl->flush();
+  web_graphics_context->deleteTexture(src_texture);
+  web_graphics_context->flush();
 
   SyncPointClientImpl client(web_graphics_context);
   video_frame->UpdateReleaseSyncPoint(&client);