Add support for OutputSurface for Vulkan on Android.

content/browser/renderer_host/compositor_impl_android.h

 // Copyright (c) 2012 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_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_
 #define CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 16 matching lines @@
 
 class SkBitmap;
 struct ANativeWindow;
 
 namespace cc {
 class Layer;
 class LayerTreeHost;
 class OnscreenDisplayClient;
 class SurfaceIdAllocator;
 class SurfaceManager;
+class VulkanInProcessContextProvider;
 }
 
 namespace content {
 class CompositorClient;
 
 // -----------------------------------------------------------------------------
 // Browser-side compositor that manages a tree of content and UI layers.
 // -----------------------------------------------------------------------------
 class CONTENT_EXPORT CompositorImpl
     : public Compositor,
@@ skipping 68 matching lines @@
   void OnVSync(base::TimeTicks frame_time,
                base::TimeDelta vsync_period) override;
   void SetNeedsAnimate() override;
   void SetVisible(bool visible);
   void CreateOutputSurface();
   void CreateLayerTreeHost();
 
   void OnGpuChannelEstablished();
   void OnGpuChannelTimeout();
 
+  scoped_refptr<cc::VulkanInProcessContextProvider>
+  SharedVulkanContextProviderAndroid();
+
   // root_layer_ is the persistent internal root layer, while subroot_layer_
   // is the one attached by the compositor client.
   scoped_refptr<cc::Layer> root_layer_;
   scoped_refptr<cc::Layer> subroot_layer_;
 
   // Destruction order matters here:
   std::unique_ptr<cc::SurfaceIdAllocator> surface_id_allocator_;
   base::ObserverList<VSyncObserver, true> observer_list_;
   std::unique_ptr<cc::LayerTreeHost> host_;
   ui::ResourceManagerImpl resource_manager_;
@@ skipping 23 matching lines @@
   base::OneShotTimer establish_gpu_channel_timeout_;
 
   // Whether there is an OutputSurface request pending from the current
   // |host_|. Becomes |true| if RequestNewOutputSurface is called, and |false|
   // if |host_| is deleted or we succeed in creating *and* initializing an
   // OutputSurface (which is essentially the contract with cc).
   bool output_surface_request_pending_;
 
   gpu::Capabilities gpu_capabilities_;
   bool needs_begin_frames_;
+
+  scoped_refptr<cc::VulkanInProcessContextProvider>
+      shared_vulkan_context_provider_android_;
+
   base::WeakPtrFactory<CompositorImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CompositorImpl);
 };
 
 } // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_