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

gpu/command_buffer/service/program_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/program_manager.h"
 
 #include <algorithm>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 1132 matching lines @@
       programs_.insert(
           std::make_pair(client_id,
                          scoped_refptr<Program>(
                              new Program(this, service_id))));
   DCHECK(result.second);
   return result.first->second.get();
 }
 
 Program* ProgramManager::GetProgram(GLuint client_id) {
   ProgramMap::iterator it = programs_.find(client_id);
-  return it != programs_.end() ? it->second : NULL;
+  return it != programs_.end() ? it->second.get() : NULL;
 }
 
 bool ProgramManager::GetClientId(GLuint service_id, GLuint* client_id) const {
   // This doesn't need to be fast. It's only used during slow queries.
   for (ProgramMap::const_iterator it = programs_.begin();
        it != programs_.end(); ++it) {
     if (it->second->service_id() == service_id) {
       *client_id = it->first;
       return true;
     }
@@ skipping 66 matching lines @@
     program->ClearUniforms(&zero_);
   }
 }
 
 int32 ProgramManager::MakeFakeLocation(int32 index, int32 element) {
   return index + element * 0x10000;
 }
 
 }  // namespace gles2
 }  // namespace gpu