cc: Remove OutputSurfaceClient::DidSwapBuffers().

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 67 matching lines @@
     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);
@@ skipping 172 matching lines @@
 
 void InProcessContextFactory::AddObserver(ContextFactoryObserver* observer) {
   observer_list_.AddObserver(observer);
 }
 
 void InProcessContextFactory::RemoveObserver(ContextFactoryObserver* observer) {
   observer_list_.RemoveObserver(observer);
 }
 
 }  // namespace ui