cc: Use the correct internal format for glCopyTexImage2D calls.

cc/test/pixel_test_delegating_output_surface.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 "cc/test/pixel_test_delegating_output_surface.h"
 
 #include <stdint.h>
 #include <memory>
 #include <utility>
 
@@ skipping 144 matching lines @@
   client_->DidSwapBuffersComplete();
 }
 
 void PixelTestDelegatingOutputSurface::ForceReclaimResources() {
   if (allow_force_reclaim_resources_ && !delegated_surface_id_.is_null()) {
     surface_factory_->SubmitCompositorFrame(delegated_surface_id_, nullptr,
                                             SurfaceFactory::DrawCallback());
   }
 }
 
+void PixelTestDelegatingOutputSurface::BindFramebuffer() {
+  // This is a delegating output surface, no framebuffer/direct drawing support.
+  NOTREACHED();
+}
+
+uint32_t PixelTestDelegatingOutputSurface::GetFramebufferCopyTextureFormat() {
+  // This is a delegating output surface, no framebuffer/direct drawing support.
+  NOTREACHED();
+  return 0;
+}
+
 void PixelTestDelegatingOutputSurface::ReturnResources(
     const ReturnedResourceArray& resources) {
   CompositorFrameAck ack;
   ack.resources = resources;
   client_->ReclaimResources(&ack);
 }
 
 void PixelTestDelegatingOutputSurface::SetBeginFrameSource(
     BeginFrameSource* begin_frame_source) {
   client_->SetBeginFrameSource(begin_frame_source);
 }
 
 }  // namespace cc