Require explicit selection of traits for LazyInstance

chrome/browser/ui/extensions/extension_message_bubble_factory.cc

 // Copyright 2015 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/ui/extensions/extension_message_bubble_factory.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/metrics/field_trial.h"
@@ skipping 11 matching lines @@
 #include "chrome/common/channel_info.h"
 #include "chrome/common/chrome_switches.h"
 #include "components/version_info/version_info.h"
 #include "extensions/common/feature_switch.h"
 
 namespace {
 
 // A map of all profiles evaluated, so we can tell if it's the initial check.
 // TODO(devlin): It would be nice to coalesce all the "profiles evaluated" maps
 // that are in the different bubble controllers.
-base::LazyInstance<std::set<Profile*> > g_profiles_evaluated =
+base::LazyInstance<std::set<Profile*>>::DestructorAtExit g_profiles_evaluated =
     LAZY_INSTANCE_INITIALIZER;
 
 // This is used to turn on override whether bubbles are enabled or disabled for
 // testing.
 ExtensionMessageBubbleFactory::OverrideForTesting g_override_for_testing =
     ExtensionMessageBubbleFactory::NO_OVERRIDE;
 
 const char kEnableDevModeWarningExperimentName[] =
     "ExtensionDeveloperModeWarning";
 
@@ skipping 135 matching lines @@
 
   controller.reset();
   return controller;
 }
 
 // static
 void ExtensionMessageBubbleFactory::set_override_for_tests(
     OverrideForTesting override) {
   g_override_for_testing = override;
 }