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

chrome/browser/background/background_application_list_model.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 "chrome/browser/background/background_application_list_model.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/stl_util.h"
@@ skipping 208 matching lines @@
   ApplicationMap::iterator found = applications_.find(extension->id());
   if (found != applications_.end()) {
     delete found->second;
     applications_.erase(found);
   }
 }
 
 const Extension* BackgroundApplicationListModel::GetExtension(
     int position) const {
   DCHECK(position >= 0 && static_cast<size_t>(position) < extensions_.size());
-  return extensions_[position];
+  return extensions_[position].get();
 }
 
 const BackgroundApplicationListModel::Application*
 BackgroundApplicationListModel::FindApplication(
     const Extension* extension) const {
   const std::string& id = extension->id();
   ApplicationMap::const_iterator found = applications_.find(id);
   return (found == applications_.end()) ? NULL : found->second;
 }
 
@@ skipping 171 matching lines @@
          (*old_cursor)->name() == (*new_cursor)->name() &&
          (*old_cursor)->id() == (*new_cursor)->id()) {
     ++old_cursor;
     ++new_cursor;
   }
   if (old_cursor != extensions_.end() || new_cursor != extensions.end()) {
     extensions_ = extensions;
     FOR_EACH_OBSERVER(Observer, observers_, OnApplicationListChanged(profile_));
   }
 }