cc: Get rid of PostSwapBuffersComplete.

cc/output/compositor_frame_sink.h

 // Copyright 2012 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.
 
 #ifndef CC_OUTPUT_COMPOSITOR_FRAME_SINK_H_
 #define CC_OUTPUT_COMPOSITOR_FRAME_SINK_H_
 
 #include <deque>
 #include <memory>
 
@@ skipping 100 matching lines @@
   // For successful swaps, the implementation must call DidSwapBuffersComplete()
   // (via OnSwapBuffersComplete()) eventually.
   virtual void SwapBuffers(CompositorFrame frame) = 0;
   virtual void OnSwapBuffersComplete();
 
   // base::trace_event::MemoryDumpProvider implementation.
   bool OnMemoryDump(const base::trace_event::MemoryDumpArgs& args,
                     base::trace_event::ProcessMemoryDump* pmd) override;
 
  protected:
-  // This is used by both display and delegating implementations.
-  void PostSwapBuffersComplete();
-
   // Bound to the ContextProvider to hear about when it is lost and inform the
   // |client_|.
   void DidLoseCompositorFrameSink();
 
   CompositorFrameSinkClient* client_ = nullptr;
 
   struct CompositorFrameSink::Capabilities capabilities_;
   scoped_refptr<ContextProvider> context_provider_;
   scoped_refptr<ContextProvider> worker_context_provider_;
   scoped_refptr<VulkanContextProvider> vulkan_context_provider_;
   base::ThreadChecker client_thread_checker_;
 
  private:
   void DetachFromClientInternal();
 
   base::WeakPtrFactory<CompositorFrameSink> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CompositorFrameSink);
 };
 
 }  // namespace cc
 
 #endif  // CC_OUTPUT_COMPOSITOR_FRAME_SINK_H_