Implement TransformFeedbackManager in GPU command buffer.

gpu/command_buffer/service/buffer_manager.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 GPU_COMMAND_BUFFER_SERVICE_BUFFER_MANAGER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_BUFFER_MANAGER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 275 matching lines @@
   Buffer* GetBufferInfoForTarget(ContextState* state, GLenum target) const;
 
   // base::trace_event::MemoryDumpProvider implementation.
   bool OnMemoryDump(const base::trace_event::MemoryDumpArgs& args,
                     base::trace_event::ProcessMemoryDump* pmd) override;
 
  private:
   friend class Buffer;
   friend class TestHelper;  // Needs access to DoBufferData.
   friend class BufferManagerTestBase;  // Needs access to DoBufferSubData.
+  friend class IndexedBufferBindingHostTest;  // Needs access to SetInfo.
 
   void StartTracking(Buffer* buffer);
   void StopTracking(Buffer* buffer);
 
   // Does a glBufferSubData and updates the approriate accounting.
   // Assumes the values have already been validated.
   void DoBufferSubData(
       ErrorState* error_state,
       Buffer* buffer,
       GLenum target,
@@ skipping 45 matching lines @@
   bool have_context_;
   bool use_client_side_arrays_for_stream_buffers_;
 
   DISALLOW_COPY_AND_ASSIGN(BufferManager);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_BUFFER_MANAGER_H_