Require explicit selection of traits for LazyInstance

chrome/browser/performance_monitor/performance_monitor.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/performance_monitor/performance_monitor.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/memory/ptr_util.h"
@@ skipping 17 matching lines @@
 using content::BrowserThread;
 
 namespace performance_monitor {
 
 namespace {
 
 // The default interval at which PerformanceMonitor performs its timed
 // collections.
 const int kGatherIntervalInSeconds = 120;
 
-base::LazyInstance<PerformanceMonitor> g_monitor = LAZY_INSTANCE_INITIALIZER;
+base::LazyInstance<PerformanceMonitor>::DestructorAtExit g_monitor =
+    LAZY_INSTANCE_INITIALIZER;
 
 void GatherMetricsForRenderProcess(content::RenderProcessHost* host,
                                    ProcessMetricsMetadata* data) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   content::BrowserContext* browser_context = host->GetBrowserContext();
   extensions::ProcessMap* extension_process_map =
       extensions::ProcessMap::Get(browser_context);
 
   std::set<std::string> extension_ids =
@@ skipping 158 matching lines @@
 
 void PerformanceMonitor::RunTriggersUIThread() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   for (auto& metrics : metrics_map_)
     metrics.second->RunPerformanceTriggers();
 
   StartGatherCycle();
 }
 
 }  // namespace performance_monitor