Update gpu/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

gpu/command_buffer/service/vertex_attrib_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_VERTEX_ATTRIB_MANAGER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_VERTEX_ATTRIB_MANAGER_H_
 
 #include <list>
 #include <vector>
 #include "base/logging.h"
@@ skipping 17 matching lines @@
 class GPU_EXPORT VertexAttrib {
  public:
   typedef std::list<VertexAttrib*> VertexAttribList;
 
   VertexAttrib();
   ~VertexAttrib();
 
   // Returns true if this VertexAttrib can access index.
   bool CanAccess(GLuint index) const;
 
-  Buffer* buffer() const {
-    return buffer_;
-  }
+  Buffer* buffer() const { return buffer_.get(); }
 
   GLsizei offset() const {
     return offset_;
   }
 
   GLuint index() const {
     return index_;
   }
 
   GLint size() const {
@@ skipping 165 matching lines @@
 
   void SetDivisor(GLuint index, GLuint divisor) {
     VertexAttrib* attrib = GetVertexAttrib(index);
     if (attrib) {
       attrib->SetDivisor(divisor);
     }
   }
 
   void SetElementArrayBuffer(Buffer* buffer);
 
-  Buffer* element_array_buffer() const {
-    return element_array_buffer_;
-  }
+  Buffer* element_array_buffer() const { return element_array_buffer_.get(); }
 
   GLuint service_id() const {
     return service_id_;
   }
 
   void Unbind(Buffer* buffer);
 
   bool IsDeleted() const {
     return deleted_;
   }
@@ skipping 52 matching lines @@
 
   // Service side vertex array object id.
   GLuint service_id_;
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_VERTEX_ATTRIB_MANAGER_H_