cc: Use the correct internal format for glCopyTexImage2D calls.

components/mus/surfaces/direct_output_surface_ozone.cc

 // Copyright 2016 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 "components/mus/surfaces/direct_output_surface_ozone.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
@@ skipping 127 matching lines @@
 
   if (force_swap)
     client_->SetNeedsRedrawRect(gfx::Rect(SurfaceSize()));
 }
 
 void DirectOutputSurfaceOzone::BindFramebuffer() {
   DCHECK(buffer_queue_);
   buffer_queue_->BindFramebuffer();
 }
 
+uint32_t DirectOutputSurfaceOzone::GetFramebufferCopyTextureFormat() {
+  return buffer_queue_->internal_format();
+}
+
 // We call this on every frame but changing the size once we've allocated
 // backing NativePixmapOzone instances will cause a DCHECK because
 // Chrome never Reshape(s) after the first one from (0,0). NB: this implies
 // that screen size changes need to be plumbed differently. In particular, we
 // must create the native window in the size that the hardware reports.
 void DirectOutputSurfaceOzone::Reshape(const gfx::Size& size,
                                        float scale_factor,
                                        bool alpha) {
   OutputSurface::Reshape(size, scale_factor, alpha);
   DCHECK(buffer_queue_);
   buffer_queue_->Reshape(SurfaceSize(), scale_factor);
 }
 
 }  // namespace mus