Move WakeUpGpu logic to GpuChannelManager

content/common/gpu/null_transport_surface.h

Index: content/common/gpu/null_transport_surface.h
diff --git a/content/common/gpu/null_transport_surface.h b/content/common/gpu/null_transport_surface.h
deleted file mode 100644
index 8b78d15b5fd12e73d418519c17584ea8446e601f..0000000000000000000000000000000000000000
--- a/content/common/gpu/null_transport_surface.h
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright (c) 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.
-
-#ifndef CONTENT_COMMON_GPU_NULL_TRANSPORT_SURFACE_H_
-#define CONTENT_COMMON_GPU_NULL_TRANSPORT_SURFACE_H_
-
-#include "base/basictypes.h"
-#include "content/common/gpu/image_transport_surface.h"
-#include "ui/gfx/native_widget_types.h"
-
-namespace content {
-
-// Used when the GPU process is not involved in frame transport, but frame
-// resources are exchanged between client and target directly (such as in
-// delegated rendering).
-class NullTransportSurface : public PassThroughImageTransportSurface {
- public:
-  NullTransportSurface(GpuChannelManager* manager,
-                       GpuCommandBufferStub* stub,
-                       const gfx::GLSurfaceHandle& handle);
-
-  // gfx::GLSurfaceAdapter implementation.
-  bool Initialize() override;
-  void Destroy() override;
-  gfx::SwapResult SwapBuffers() override;
-  gfx::SwapResult PostSubBuffer(int x, int y, int width, int height) override;
-  bool OnMakeCurrent(gfx::GLContext* context) override;
-
- protected:
-  ~NullTransportSurface() override;
-
-  void SendVSyncUpdateIfAvailable() override;
-
- private:
-  uint32 parent_client_id_;
-
-  DISALLOW_COPY_AND_ASSIGN(NullTransportSurface);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_COMMON_GPU_NULL_TRANSPORT_SURFACE_H_