Create //components/viz/frame_sinks and move code.

components/viz/frame_sinks/mojo_frame_sink_manager.h

 // Copyright 2015 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_MOJO_FRAME_SINK_MANAGER_H_
-#define SERVICES_UI_SURFACES_MOJO_FRAME_SINK_MANAGER_H_
+#ifndef COMPONENTS_VIZ_FRAME_SINKS_MOJO_FRAME_SINK_MANAGER_H_
+#define COMPONENTS_VIZ_FRAME_SINKS_MOJO_FRAME_SINK_MANAGER_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <unordered_map>
 
 #include "base/macros.h"
 #include "base/threading/thread_checker.h"
 #include "cc/ipc/frame_sink_manager.mojom.h"
 #include "cc/surfaces/frame_sink_id.h"
 #include "cc/surfaces/surface_manager.h"
 #include "cc/surfaces/surface_observer.h"
-#include "components/display_compositor/gpu_compositor_frame_sink_delegate.h"
+#include "components/viz/frame_sinks/gpu_compositor_frame_sink_delegate.h"
 #include "gpu/ipc/common/surface_handle.h"
 #include "mojo/public/cpp/bindings/binding.h"
 
-namespace ui {
+namespace viz {
 
 class DisplayProvider;
 
 // MojoFrameSinkManager manages state associated with CompositorFrameSinks. It
 // provides a Mojo interface to create CompositorFrameSinks, manages BeginFrame
 // hierarchy and manages surface lifetime.
 //
 // This is intended to be created in the viz or GPU process. For mus+ash this
 // will be true after the mus process split. For non-mus Chrome this will be
 // created in the browser process, at least until GPU implementations can be
 // unified.
-class MojoFrameSinkManager
-    : public cc::SurfaceObserver,
-      public display_compositor::GpuCompositorFrameSinkDelegate,
-      public cc::mojom::FrameSinkManager {
+class MojoFrameSinkManager : public cc::SurfaceObserver,
+                             public GpuCompositorFrameSinkDelegate,
+                             public cc::mojom::FrameSinkManager {
  public:
   MojoFrameSinkManager(DisplayProvider* display_provider,
                        cc::mojom::FrameSinkManagerRequest request,
                        cc::mojom::FrameSinkManagerClientPtr client);
   ~MojoFrameSinkManager() override;
 
   cc::SurfaceManager* manager() { return &manager_; }
 
   // cc::mojom::MojoFrameSinkManager implementation:
   void CreateRootCompositorFrameSink(
@@ skipping 23 matching lines @@
   // removed from the map, |frame_sink_id| would also be destroyed if it were a
   // reference. But the map can continue to iterate and try to use it. Passing
   // by value avoids this.
   void DestroyCompositorFrameSink(cc::FrameSinkId frame_sink_id);
 
   // cc::SurfaceObserver implementation.
   void OnSurfaceCreated(const cc::SurfaceInfo& surface_info) override;
   void OnSurfaceDamaged(const cc::SurfaceId& surface_id,
                         bool* changed) override;
 
-  // display_compositor::GpuCompositorFrameSinkDelegate implementation.
+  // GpuCompositorFrameSinkDelegate implementation.
   void OnClientConnectionLost(const cc::FrameSinkId& frame_sink_id,
                               bool destroy_compositor_frame_sink) override;
   void OnPrivateConnectionLost(const cc::FrameSinkId& frame_sink_id,
                                bool destroy_compositor_frame_sink) override;
 
   // SurfaceManager should be the first object constructed and the last object
   // destroyed in order to ensure that all other objects that depend on it have
   // access to a valid pointer for the entirety of their lifetimes.
   cc::SurfaceManager manager_;
 
   // Provides a cc::Display for CreateRootCompositorFrameSink().
   DisplayProvider* const display_provider_;
 
   std::unordered_map<cc::FrameSinkId,
                      std::unique_ptr<cc::mojom::MojoCompositorFrameSink>,
                      cc::FrameSinkIdHash>
       compositor_frame_sinks_;
 
   base::ThreadChecker thread_checker_;
 
   cc::mojom::FrameSinkManagerClientPtr client_;
   mojo::Binding<cc::mojom::FrameSinkManager> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoFrameSinkManager);
 };
 
-}  // namespace ui
+}  // namespace viz
 
-#endif  //  SERVICES_UI_SURFACES_MOJO_FRAME_SINK_MANAGER_H_
+#endif  //  COMPONENTS_VIZ_FRAME_SINKS_MOJO_FRAME_SINK_MANAGER_H_