services/ui: Remove unwanted gpu dependency from services/ui/surfaces.

services/ui/surfaces/direct_output_surface_ozone.h

 // Copyright 2016 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 SERVICES_UI_SURFACES_DIRECT_OUTPUT_SURFACE_OZONE_H_
 #define SERVICES_UI_SURFACES_DIRECT_OUTPUT_SURFACE_OZONE_H_
 
 #include <memory>
 
 #include "base/memory/weak_ptr.h"
 #include "cc/output/context_provider.h"
 #include "cc/output/output_surface.h"
 #include "components/display_compositor/gl_helper.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/swap_result.h"
 #include "ui/gl/gl_surface.h"
 
+namespace cc {
+class CompositorFrame;
+class SyntheticBeginFrameSource;
+}
+
 namespace display_compositor {
 class BufferQueue;
 }
 
-namespace ui {
-class LatencyInfo;
-}  // namespace ui
-
-namespace cc {
-class CompositorFrame;
-class SyntheticBeginFrameSource;
-}  // namespace cc
+namespace gpu {
+class GpuMemoryBufferManager;
+}
 
 namespace ui {
 
 class SurfacesContextProvider;
 
 // An OutputSurface implementation that directly draws and swap to a GL
 // "surfaceless" surface (aka one backed by a buffer managed explicitly in
 // mus/ozone. This class is adapted from
 // GpuSurfacelessBrowserCompositorOutputSurface.
 class DirectOutputSurfaceOzone : public cc::OutputSurface {
  public:
   DirectOutputSurfaceOzone(
       scoped_refptr<SurfacesContextProvider> context_provider,
       gfx::AcceleratedWidget widget,
       cc::SyntheticBeginFrameSource* synthetic_begin_frame_source,
+      gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
       uint32_t target,
       uint32_t internalformat);
 
   ~DirectOutputSurfaceOzone() override;
 
   // TODO(rjkroege): Implement the equivalent of Reflector.
 
  private:
   // cc::OutputSurface implementation.
   void SwapBuffers(cc::CompositorFrame frame) override;
@@ skipping 17 matching lines @@
   display_compositor::GLHelper gl_helper_;
   std::unique_ptr<display_compositor::BufferQueue> buffer_queue_;
   cc::SyntheticBeginFrameSource* const synthetic_begin_frame_source_;
 
   base::WeakPtrFactory<DirectOutputSurfaceOzone> weak_ptr_factory_;
 };
 
 }  // namespace ui
 
 #endif  // SERVICES_UI_SURFACES_DIRECT_OUTPUT_SURFACE_OZONE_H_