Require explicit selection of traits for LazyInstance

content/browser/webui/web_ui_controller_factory_registry.cc

 // Copyright (c) 2013 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 "content/browser/webui/web_ui_controller_factory_registry.h"
 
 #include <stddef.h>
 
 #include "base/lazy_instance.h"
 #include "content/browser/frame_host/debug_urls.h"
 #include "content/public/common/url_constants.h"
 #include "url/gurl.h"
 
 namespace content {
 
-base::LazyInstance<std::vector<WebUIControllerFactory*> > g_factories =
-    LAZY_INSTANCE_INITIALIZER;
+base::LazyInstance<std::vector<WebUIControllerFactory*>>::DestructorAtExit
+    g_factories = LAZY_INSTANCE_INITIALIZER;
 
 void WebUIControllerFactory::RegisterFactory(WebUIControllerFactory* factory) {
   g_factories.Pointer()->push_back(factory);
 }
 
 void WebUIControllerFactory::UnregisterFactoryForTesting(
     WebUIControllerFactory* factory) {
   std::vector<WebUIControllerFactory*>* factories = g_factories.Pointer();
   for (size_t i = 0; i < factories->size(); ++i) {
     if ((*factories)[i] == factory) {
@@ skipping 62 matching lines @@
       IsRendererDebugURL(url);
 }
 
 WebUIControllerFactoryRegistry::WebUIControllerFactoryRegistry() {
 }
 
 WebUIControllerFactoryRegistry::~WebUIControllerFactoryRegistry() {
 }
 
 }  // namespace content