Remove implicit conversions from scoped_refptr to T* in chrome/

chrome/browser/themes/theme_service.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/themes/theme_service.h"
 
 #include "base/bind.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_service.h"
@@ skipping 334 matching lines @@
     return;
 
   std::string current_theme = GetThemeID();
   std::vector<std::string> remove_list;
   scoped_ptr<const extensions::ExtensionSet> extensions(
       extensions::ExtensionRegistry::Get(profile_)
           ->GenerateInstalledExtensionsSet());
   extensions::ExtensionPrefs* prefs = extensions::ExtensionPrefs::Get(profile_);
   for (extensions::ExtensionSet::const_iterator it = extensions->begin();
        it != extensions->end(); ++it) {
-    const extensions::Extension* extension = *it;
+    const extensions::Extension* extension = it->get();
     if (extension->is_theme() &&
         extension->id() != current_theme) {
       // Only uninstall themes which are not disabled or are disabled with
       // reason DISABLE_USER_ACTION. We cannot blanket uninstall all disabled
       // themes because externally installed themes are initially disabled.
       int disable_reason = prefs->GetDisableReasons(extension->id());
       if (!prefs->IsExtensionDisabled(extension->id()) ||
           disable_reason == Extension::DISABLE_USER_ACTION) {
         remove_list.push_back((*it)->id());
       }
@@ skipping 238 matching lines @@
 void ThemeService::OnInfobarDestroyed() {
   number_of_infobars_--;
 
   if (number_of_infobars_ == 0)
     RemoveUnusedThemes(false);
 }
 
 ThemeSyncableService* ThemeService::GetThemeSyncableService() const {
   return theme_syncable_service_.get();
 }