blimp: Set up the CompositorDependencies for blimp in Chrome.

content/browser/renderer_host/context_provider_factory_impl_android.h

Index: content/browser/renderer_host/context_provider_factory_impl_android.h
diff --git a/content/browser/renderer_host/context_provider_factory_impl_android.h b/content/browser/renderer_host/context_provider_factory_impl_android.h
index c0fe933a6ba41c9c7cef080fb0282a69c426a167..e7dbf277e7e2ae9b14a7727cda9a98f6ad48eb3f 100644
--- a/content/browser/renderer_host/context_provider_factory_impl_android.h
+++ b/content/browser/renderer_host/context_provider_factory_impl_android.h
@@ -42,28 +42,26 @@ class CONTENT_EXPORT ContextProviderFactoryImpl
 
   ~ContextProviderFactoryImpl() override;
 
-  // The callback may be triggered synchronously, if the Gpu Channel is already
-  // initialized. In case the context creation fails, a null context is passed
-  // with the failure reason.
-  void CreateDisplayContextProvider(
+  scoped_refptr<cc::ContextProvider> CreateDisplayContextProvider(
       gpu::SurfaceHandle surface_handle,
       gpu::SharedMemoryLimits shared_memory_limits,
       gpu::gles2::ContextCreationAttribHelper attributes,
       bool support_locking,
       bool automatic_flushes,
-      ContextProviderCallback result_callback);
+      gpu::GpuChannelHost* gpu_channel_host);
 
   // ContextProviderFactory implementation.
   scoped_refptr<cc::VulkanContextProvider> GetSharedVulkanContextProvider()
       override;
-  void CreateOffscreenContextProvider(
+  void RequestGpuChannelHost(GpuChannelHostCallback callback) override;
+  scoped_refptr<cc::ContextProvider> CreateOffscreenContextProvider(
       ContextType context_type,
       gpu::SharedMemoryLimits shared_memory_limits,
       gpu::gles2::ContextCreationAttribHelper attributes,
       bool support_locking,
       bool automatic_flushes,
       cc::ContextProvider* shared_context_provider,
-      ContextProviderCallback result_callback) override;
+      gpu::GpuChannelHost* gpu_channel_host) override;
   cc::SurfaceManager* GetSurfaceManager() override;
   uint32_t AllocateSurfaceClientId() override;
   cc::SharedBitmapManager* GetSharedBitmapManager() override;
@@ -73,7 +71,7 @@ class CONTENT_EXPORT ContextProviderFactoryImpl
   ContextProviderFactoryImpl(
       gpu::GpuChannelEstablishFactory* gpu_channel_factory);
 
-  void CreateContextProviderInternal(
+  scoped_refptr<cc::ContextProvider> CreateContextProviderInternal(
       command_buffer_metrics::ContextType context_type,
       gpu::SurfaceHandle surface_handle,
       gpu::SharedMemoryLimits shared_memory_limits,
@@ -81,22 +79,7 @@ class CONTENT_EXPORT ContextProviderFactoryImpl
       bool support_locking,
       bool automatic_flushes,
       cc::ContextProvider* shared_context_provider,
-      ContextProviderCallback result_callback);
-
-  struct ContextProvidersRequest {
-    ContextProvidersRequest();
-    ContextProvidersRequest(const ContextProvidersRequest& other);
-    ~ContextProvidersRequest();
-
-    command_buffer_metrics::ContextType context_type;
-    gpu::SurfaceHandle surface_handle;
-    gpu::SharedMemoryLimits shared_memory_limits;
-    gpu::gles2::ContextCreationAttribHelper attributes;
-    bool support_locking;
-    bool automatic_flushes;
-    cc::ContextProvider* shared_context_provider;
-    ContextProviderCallback result_callback;
-  };
+      gpu::GpuChannelHost* gpu_channel_host);
 
   // Will return nullptr if the Gpu channel has not been established.
   void EstablishGpuChannel();
@@ -105,11 +88,11 @@ class CONTENT_EXPORT ContextProviderFactoryImpl
 
   void HandlePendingRequests(
       scoped_refptr<gpu::GpuChannelHost> gpu_channel_host,
-      ContextCreationResult result);
+      GpuChannelHostResult result);
 
   gpu::GpuChannelEstablishFactory* gpu_channel_factory_;
 
-  std::list<ContextProvidersRequest> context_provider_requests_;
+  std::list<GpuChannelHostCallback> gpu_channel_requests_;
 
   scoped_refptr<ContextProviderCommandBuffer> shared_worker_context_provider_;