gpu: Allow CopyTexImage to be called with StreamTextures and GLImageSync.

gpu/command_buffer/service/stream_texture_manager_in_process_android.cc

 // Copyright 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 "gpu/command_buffer/service/stream_texture_manager_in_process_android.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "gpu/command_buffer/service/texture_manager.h"
 #include "ui/gfx/size.h"
@@ skipping 56 matching lines @@
 bool GLImageImpl::BindTexImage(unsigned target) {
   NOTREACHED();
   return false;
 }
 
 void GLImageImpl::ReleaseTexImage(unsigned target) {
   NOTREACHED();
 }
 
 bool GLImageImpl::CopyTexImage(unsigned target) {
-  NOTREACHED();
   return false;
 }
 
 void GLImageImpl::WillUseTexImage() {
   surface_texture_->UpdateTexImage();
 }
 
 bool GLImageImpl::ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
                                        int z_order,
                                        gfx::OverlayTransform transform,
@@ skipping 74 matching lines @@
 StreamTextureManagerInProcess::GetSurfaceTexture(uint32 stream_id) {
   base::AutoLock lock(map_lock_);
   TextureMap::const_iterator it = textures_.find(stream_id);
   if (it != textures_.end())
     return it->second;
 
   return NULL;
 }
 
 }  // namespace gpu