Report the SurfaceTexture tranform matrix to CC timely

content/common/gpu/stream_texture_android.h

 // Copyright (c) 2013 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_COMMON_GPU_STREAM_TEXTURE_ANDROID_H_
 #define CONTENT_COMMON_GPU_STREAM_TEXTURE_ANDROID_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 44 matching lines @@
                             const gfx::RectF& crop_rect) override;
   void OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd,
                     uint64_t process_tracing_id,
                     const std::string& dump_name) override;
 
   // GpuCommandBufferStub::DestructionObserver implementation.
   void OnWillDestroyStub() override;
 
   scoped_ptr<ui::ScopedMakeCurrent> MakeStubCurrent();
 
-  void UpdateTexImage();
-
   // Called when a new frame is available for the SurfaceTexture.
   void OnFrameAvailable();
 
   // IPC::Listener implementation:
   bool OnMessageReceived(const IPC::Message& message) override;
 
   // IPC message handlers:
   void OnStartListening();
   void OnEstablishPeer(int32_t primary_id, int32_t secondary_id);
   void OnSetSize(const gfx::Size& size) { size_ = size; }
 
   scoped_refptr<gfx::SurfaceTexture> surface_texture_;
 
   // Current transform matrix of the surface texture.
   float current_matrix_[16];
 
   // Current size of the surface texture.
   gfx::Size size_;
 
-  // Whether we ever bound a valid frame.
-  bool has_valid_frame_;
-
-  // Whether a new frame is available that we should update to.
-  bool has_pending_frame_;
-
   GpuCommandBufferStub* owner_stub_;
   int32_t route_id_;
   bool has_listener_;
   uint32_t texture_id_;
 
   unsigned framebuffer_;
   unsigned vertex_shader_;
   unsigned fragment_shader_;
   unsigned program_;
   unsigned vertex_buffer_;
   int u_xform_location_;
 
   base::WeakPtrFactory<StreamTexture> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(StreamTexture);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_STREAM_TEXTURE_ANDROID_H_