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

gpu/command_buffer/service/vertex_attrib_manager.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/vertex_attrib_manager.h"
 
 #include <list>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 44 matching lines @@
   buffer_ = buffer;
   size_ = size;
   type_ = type;
   normalized_ = normalized;
   gl_stride_ = gl_stride;
   real_stride_ = real_stride;
   offset_ = offset;
 }
 
 void VertexAttrib::Unbind(Buffer* buffer) {
-  if (buffer_ == buffer) {
+  if (buffer_.get() == buffer) {
     buffer_ = NULL;
   }
 }
 
 bool VertexAttrib::CanAccess(GLuint index) const {
   if (!enabled_) {
     return true;
   }
 
-  if (!buffer_ || buffer_->IsDeleted()) {
+  if (!buffer_.get() || buffer_->IsDeleted()) {
     return false;
   }
 
   // The number of elements that can be accessed.
   GLsizeiptr buffer_size = buffer_->size();
   if (offset_ > buffer_size || real_stride_ == 0) {
     return false;
   }
 
   uint32 usable_size = buffer_size - offset_;
@@ skipping 59 matching lines @@
   }
   VertexAttrib& info = vertex_attribs_[index];
   if (info.enabled() != enable) {
     info.set_enabled(enable);
     info.SetList(enable ? &enabled_vertex_attribs_ : &disabled_vertex_attribs_);
   }
   return true;
 }
 
 void VertexAttribManager::Unbind(Buffer* buffer) {
-  if (element_array_buffer_ == buffer) {
+  if (element_array_buffer_.get() == buffer) {
     element_array_buffer_ = NULL;
   }
   for (uint32 vv = 0; vv < vertex_attribs_.size(); ++vv) {
     vertex_attribs_[vv].Unbind(buffer);
   }
 }
 
 bool VertexAttribManager::ValidateBindings(
     const char* function_name,
     GLES2Decoder* decoder,
@@ skipping 99 matching lines @@
   if (current_buffer_id != kInitialBufferId) {
     // Restore the buffer binding.
     decoder->RestoreBufferBindings();
   }
 
   return true;
 }
 
 }  // namespace gles2
 }  // namespace gpu