mus: Modify mojo command buffer to match current chrome gpu ipc.

mojo/gles2/command_buffer_client_impl.h

 // Copyright 2014 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 MOJO_GLES2_COMMAND_BUFFER_CLIENT_IMPL_H_
 #define MOJO_GLES2_COMMAND_BUFFER_CLIENT_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 15 matching lines @@
 namespace gles2 {
 class CommandBufferClientImpl;
 
 class CommandBufferDelegate {
  public:
   virtual ~CommandBufferDelegate();
   virtual void ContextLost();
 };
 
 class CommandBufferClientImpl
-    : public mus::mojom::CommandBufferLostContextObserver,
+    : public mus::mojom::CommandBufferClient,
       public gpu::CommandBuffer,
       public gpu::GpuControl {
  public:
   explicit CommandBufferClientImpl(
       CommandBufferDelegate* delegate,
       const std::vector<int32_t>& attribs,
       const MojoAsyncWaiter* async_waiter,
       mojo::ScopedMessagePipeHandle command_buffer_handle);
   ~CommandBufferClientImpl() override;
 
@@ skipping 30 matching lines @@
   int32_t GetExtraCommandBufferData() const override;
   uint64_t GenerateFenceSyncRelease() override;
   bool IsFenceSyncRelease(uint64_t release) override;
   bool IsFenceSyncFlushed(uint64_t release) override;
   bool IsFenceSyncFlushReceived(uint64_t release) override;
   void SignalSyncToken(const gpu::SyncToken& sync_token,
                        const base::Closure& callback) override;
   bool CanWaitUnverifiedSyncToken(const gpu::SyncToken* sync_token) override;
 
  private:
-  // mus::mojom::CommandBufferLostContextObserver implementation:
-  void DidLoseContext(int32_t lost_reason) override;
+  // mus::mojom::CommandBufferClient implementation:
+  void Destroyed(int32_t lost_reason, int32_t error) override;
+  void SignalAck(uint32_t id) override;
+  void SwapBuffersCompleted(int32_t result) override;
+  void UpdateState(const gpu::CommandBuffer::State& state) override;
+  void UpdateVSyncParameters(int64_t timebase, int64_t interval) override;
 
   void TryUpdateState();
   void MakeProgressAndUpdateState();
 
   gpu::CommandBufferSharedState* shared_state() const { return shared_state_; }
 
   CommandBufferDelegate* delegate_;
   std::vector<int32_t> attribs_;
-  mojo::Binding<mus::mojom::CommandBufferLostContextObserver> observer_binding_;
+  mojo::Binding<mus::mojom::CommandBufferClient> client_binding_;
   mus::mojom::CommandBufferPtr command_buffer_;
 
   uint64_t command_buffer_id_;
   gpu::Capabilities capabilities_;
   State last_state_;
   mojo::ScopedSharedBufferHandle shared_state_handle_;
   gpu::CommandBufferSharedState* shared_state_;
   int32_t last_put_offset_;
   int32_t next_transfer_buffer_id_;
 
   // Image IDs are allocated in sequence.
   int next_image_id_;
 
   uint64_t next_fence_sync_release_;
   uint64_t flushed_fence_sync_release_;
 
   const MojoAsyncWaiter* async_waiter_;
 };
 
 }  // gles2
 
 #endif  // MOJO_GLES2_COMMAND_BUFFER_CLIENT_IMPL_H_