Call scoped_refptr<T>::get() rather than relying on implicit "operator T*"

webkit/plugins/ppapi/host_globals.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 "webkit/plugins/ppapi/host_globals.h"
 
 #include <limits>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 89 matching lines @@
 
 ::ppapi::VarTracker* HostGlobals::GetVarTracker() {
   return &host_var_tracker_;
 }
 
 ::ppapi::CallbackTracker* HostGlobals::GetCallbackTrackerForInstance(
     PP_Instance instance) {
   InstanceMap::iterator found = instance_map_.find(instance);
   if (found == instance_map_.end())
     return NULL;
-  return found->second->module()->GetCallbackTracker();
+  return found->second->module()->GetCallbackTracker().get();
 }
 
 ::ppapi::thunk::PPB_Instance_API* HostGlobals::GetInstanceAPI(
     PP_Instance instance) {
   // The InstanceAPI is just implemented by the PluginInstance object.
   return GetInstance(instance);
 }
 
 ::ppapi::thunk::ResourceCreationAPI* HostGlobals::GetResourceCreationAPI(
     PP_Instance pp_instance) {
@@ skipping 145 matching lines @@
     return NULL;
   return found->second;
 }
 
 bool HostGlobals::IsHostGlobals() const {
   return true;
 }
 
 }  // namespace ppapi
 }  // namespace webkit