Refactor GPU code. Buffer* info to Buffer* buffer

gpu/command_buffer/service/context_state.cc

 // 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.
 
 #include "gpu/command_buffer/service/context_state.h"
 
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/command_buffer/service/buffer_manager.h"
 #include "gpu/command_buffer/service/framebuffer_manager.h"
 #include "gpu/command_buffer/service/program_manager.h"
@@ skipping 85 matching lines @@
 }
 
 void ContextState::RestoreActiveTexture() const {
   glActiveTexture(GL_TEXTURE0 + active_texture_unit);
 }
 
 void ContextState::RestoreAttribute(GLuint attrib) const {
   const VertexAttrib* info =
       vertex_attrib_manager->GetVertexAttrib(attrib);
   const void* ptr = reinterpret_cast<const void*>(info->offset());
-  Buffer* buffer_info = info->buffer();
-  glBindBuffer(
-      GL_ARRAY_BUFFER, buffer_info ? buffer_info->service_id() : 0);
+  Buffer* buffer = info->buffer();
+  glBindBuffer(GL_ARRAY_BUFFER, buffer ? buffer->service_id() : 0);
   glVertexAttribPointer(
       attrib, info->size(), info->type(), info->normalized(),
       info->gl_stride(), ptr);
   if (info->divisor())
     glVertexAttribDivisorANGLE(attrib, info->divisor());
   // Never touch vertex attribute 0's state (in particular, never
   // disable it) when running on desktop GL because it will never be
   // re-enabled.
   if (attrib != 0 ||
       gfx::GetGLImplementation() == gfx::kGLImplementationEGLGLES2) {
@@ skipping 44 matching lines @@
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/service/context_state_impl_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu