Revert of Always apply UniformMatrix4fvStreamTextureMatrixCHROMIUM matrix argument.

cc/layers/video_frame_provider_client_impl.h

 // Copyright 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 CC_LAYERS_VIDEO_FRAME_PROVIDER_CLIENT_IMPL_H_
 #define CC_LAYERS_VIDEO_FRAME_PROVIDER_CLIENT_IMPL_H_
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/synchronization/lock.h"
@@ skipping 27 matching lines @@
 
   bool Stopped() const;
   // Must be called on the impl thread while the main thread is blocked.
   void Stop();
 
   scoped_refptr<media::VideoFrame> AcquireLockAndCurrentFrame();
   void PutCurrentFrame();
   void ReleaseLock();
   bool HasCurrentFrame();
 
+  const gfx::Transform& StreamTextureMatrix() const;
+
   // VideoFrameController implementation.
   void OnBeginFrame(const BeginFrameArgs& args) override;
   void DidDrawFrame() override;
 
   // VideoFrameProvider::Client implementation.
   // Called on the main thread.
   void StopUsingProvider() override;
   // Called on the impl thread.
   void StartRendering() override;
   void StopRendering() override;
@@ skipping 17 matching lines @@
   bool rendering_;
   bool needs_put_current_frame_;
 
   // Since the provider lives on another thread, it can be destroyed while the
   // frame controller are accessing its frame. Before being destroyed the
   // provider calls StopUsingProvider. provider_lock_ blocks StopUsingProvider
   // from returning until the frame controller is done using the frame.
   base::Lock provider_lock_;
   base::ThreadChecker thread_checker_;
 
+  gfx::Transform stream_texture_matrix_;
+
   DISALLOW_COPY_AND_ASSIGN(VideoFrameProviderClientImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_VIDEO_FRAME_PROVIDER_CLIENT_IMPL_H_