cc: Remove OutputSurfaceClient::DidSwapBuffers().

cc/output/output_surface.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_OUTPUT_SURFACE_H_
 #define CC_OUTPUT_OUTPUT_SURFACE_H_
 
 #include <deque>
 #include <memory>
 
@@ skipping 125 matching lines @@
   virtual void ForceReclaimResources() {}
 
   virtual void BindFramebuffer();
   // Gives the GL internal format that should be used for calling CopyTexImage2D
   // when the framebuffer is bound via BindFramebuffer().
   virtual uint32_t GetFramebufferCopyTextureFormat() = 0;
 
   // The implementation may destroy or steal the contents of the CompositorFrame
   // passed in (though it will not take ownership of the CompositorFrame
   // itself). For successful swaps, the implementation must call
-  // OutputSurfaceClient::DidSwapBuffers() and eventually
-  // DidSwapBuffersComplete().
+  // DidSwapBuffersComplete() (via OnSwapBuffersComplete()) eventually.
   virtual void SwapBuffers(CompositorFrame frame) = 0;
   virtual void OnSwapBuffersComplete();
 
   // Called by subclasses after receiving a response from the gpu process to a
   // query about whether a given set of textures is still in use by the OS
   // compositor.
   void DidReceiveTextureInUseResponses(
       const gpu::TextureInUseResponses& responses);
 
   bool HasClient() { return !!client_; }
@@ skipping 51 matching lines @@
   bool external_stencil_test_enabled_ = false;
 
   base::WeakPtrFactory<OutputSurface> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(OutputSurface);
 };
 
 }  // namespace cc
 
 #endif  // CC_OUTPUT_OUTPUT_SURFACE_H_