glBindTexImage2DCHROMIUM should retain pixel format.

content/common/gpu/stream_texture_android.cc

 // Copyright (c) 2013 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.
 
 #include "content/common/gpu/stream_texture_android.h"
 
 #include "base/bind.h"
 #include "content/common/android/surface_texture_peer.h"
 #include "content/common/gpu/gpu_channel.h"
 #include "content/common/gpu/gpu_messages.h"
@@ skipping 147 matching lines @@
   if (has_listener_ && owner_stub_) {
     owner_stub_->channel()->Send(
         new GpuStreamTextureMsg_FrameAvailable(route_id_));
   }
 }
 
 gfx::Size StreamTexture::GetSize() {
   return size_;
 }
 
+unsigned StreamTexture::GetFormat() {
+  return GL_RGBA;
+}
+
 bool StreamTexture::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(StreamTexture, message)
     IPC_MESSAGE_HANDLER(GpuStreamTextureMsg_StartListening, OnStartListening)
     IPC_MESSAGE_HANDLER(GpuStreamTextureMsg_EstablishPeer, OnEstablishPeer)
     IPC_MESSAGE_HANDLER(GpuStreamTextureMsg_SetSize, OnSetSize)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   DCHECK(handled);
@@ skipping 31 matching lines @@
 bool StreamTexture::ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
                                          int z_order,
                                          gfx::OverlayTransform transform,
                                          const gfx::Rect& bounds_rect,
                                          const gfx::RectF& crop_rect) {
   NOTREACHED();
   return false;
 }
 
 }  // namespace content