Move frame eviction into components

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 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/viz/frame_sinks/gpu_compositor_frame_sink_delegate.h"
+#include "components/viz/frame_sinks/viz_export.h"
 #include "gpu/ipc/common/surface_handle.h"
 #include "mojo/public/cpp/bindings/binding.h"
 
 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 GpuCompositorFrameSinkDelegate,
-                             public cc::mojom::FrameSinkManager {
+class VIZ_EXPORT MojoFrameSinkManager
+    : public cc::SurfaceObserver,
+      public NON_EXPORTED_BASE(GpuCompositorFrameSinkDelegate),
+      public NON_EXPORTED_BASE(cc::mojom::FrameSinkManager) {
  public:
   MojoFrameSinkManager(bool use_surface_references,
                        DisplayProvider* display_provider,
                        cc::mojom::FrameSinkManagerRequest request,
                        cc::mojom::FrameSinkManagerClientPtr client);
   ~MojoFrameSinkManager() override;
 
   cc::SurfaceManager* surface_manager() { return &manager_; }
 
   // cc::mojom::MojoFrameSinkManager implementation:
@@ skipping 54 matching lines @@
 
   cc::mojom::FrameSinkManagerClientPtr client_;
   mojo::Binding<cc::mojom::FrameSinkManager> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoFrameSinkManager);
 };
 
 }  // namespace viz
 
 #endif  //  COMPONENTS_VIZ_FRAME_SINKS_MOJO_FRAME_SINK_MANAGER_H_