cc: Use the correct internal format for glCopyTexImage2D calls.

ui/compositor/test/in_process_context_factory.cc

 // Copyright 2014 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 "ui/compositor/test/in_process_context_factory.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 32 matching lines @@
   void OnMirroringCompositorResized() override {}
   void AddMirroringLayer(Layer* layer) override {}
   void RemoveMirroringLayer(Layer* layer) override {}
 };
 
 // An OutputSurface implementation that directly draws and swaps to an actual
 // GL surface.
 class DirectOutputSurface : public cc::OutputSurface {
  public:
   DirectOutputSurface(
-      scoped_refptr<cc::ContextProvider> context_provider,
-      scoped_refptr<cc::ContextProvider> worker_context_provider)
+      scoped_refptr<InProcessContextProvider> context_provider,
+      scoped_refptr<InProcessContextProvider> worker_context_provider)
       : cc::OutputSurface(std::move(context_provider),
                           std::move(worker_context_provider),
                           nullptr),
         weak_ptr_factory_(this) {}
 
   ~DirectOutputSurface() override {}
 
-  // cc::OutputSurface implementation
+  // cc::OutputSurface implementation.
   bool BindToClient(cc::OutputSurfaceClient* client) override {
     if (!OutputSurface::BindToClient(client))
       return false;
     return true;
   }
   void SwapBuffers(cc::CompositorFrame* frame) override {
     DCHECK(context_provider_.get());
     DCHECK(frame->gl_frame_data);
     if (frame->gl_frame_data->sub_buffer_rect ==
         gfx::Rect(frame->gl_frame_data->size)) {
       context_provider_->ContextSupport()->Swap();
     } else {
       context_provider_->ContextSupport()->PartialSwapBuffers(
           frame->gl_frame_data->sub_buffer_rect);
     }
     gpu::gles2::GLES2Interface* gl = context_provider_->ContextGL();
     const uint64_t fence_sync = gl->InsertFenceSyncCHROMIUM();
     gl->ShallowFlushCHROMIUM();
 
     gpu::SyncToken sync_token;
     gl->GenUnverifiedSyncTokenCHROMIUM(fence_sync, sync_token.GetData());
 
     context_provider_->ContextSupport()->SignalSyncToken(
         sync_token, base::Bind(&OutputSurface::OnSwapBuffersComplete,
                                weak_ptr_factory_.GetWeakPtr()));
     client_->DidSwapBuffers();
   }
+  uint32_t GetFramebufferCopyTextureFormat() override {
+    auto* gl = static_cast<InProcessContextProvider*>(context_provider());
+    return gl->GetCopyTextureInternalFormat();
+  }
 
  private:
   base::WeakPtrFactory<DirectOutputSurface> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DirectOutputSurface);
 };
 
 }  // namespace
 
 InProcessContextFactory::InProcessContextFactory(
@@ skipping 155 matching lines @@
 }
 
 void InProcessContextFactory::ResizeDisplay(ui::Compositor* compositor,
                                             const gfx::Size& size) {
   if (!per_compositor_data_.count(compositor))
     return;
   per_compositor_data_[compositor]->Resize(size);
 }
 
 }  // namespace ui