Require explicit selection of traits for LazyInstance

chrome/browser/chromeos/boot_times_recorder.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/chromeos/boot_times_recorder.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <vector>
@@ skipping 119 matching lines @@
 static const char kUmaLogout[] = "ShutdownTime.Logout";
 static const char kUmaLogoutPrefix[] = "ShutdownTime.";
 static const char kUmaRestart[] = "ShutdownTime.Restart";
 
 // Name of file collecting login times.
 static const base::FilePath::CharType kLoginTimes[] = FPL("login-times");
 
 // Name of file collecting logout times.
 static const char kLogoutTimes[] = "logout-times";
 
-static base::LazyInstance<BootTimesRecorder> g_boot_times_recorder =
-    LAZY_INSTANCE_INITIALIZER;
+static base::LazyInstance<BootTimesRecorder>::DestructorAtExit
+    g_boot_times_recorder = LAZY_INSTANCE_INITIALIZER;
 
 // static
 BootTimesRecorder::Stats BootTimesRecorder::Stats::GetCurrentStats() {
   const base::FilePath kProcUptime(FPL("/proc/uptime"));
   const base::FilePath kDiskStat(FPL("/sys/block/sda/stat"));
   Stats stats;
   // Callers of this method expect synchronous behavior.
   // It's safe to allow IO here, because only virtual FS are accessed.
   base::ThreadRestrictions::ScopedAllowIO allow_io;
   base::ReadFileToString(kProcUptime, &stats.uptime_);
@@ skipping 371 matching lines @@
           GetRenderWidgetHost(&web_contents->GetController());
       render_widget_hosts_loading_.erase(render_widget_host);
       break;
     }
     default:
       break;
   }
 }
 
 }  // namespace chromeos