Move application lifetime functionality off BrowserList.

chrome/browser/lifetime/application_lifetime_aura.cc

Index: chrome/browser/lifetime/application_lifetime_aura.cc
===================================================================
--- chrome/browser/lifetime/application_lifetime_aura.cc	(revision 0)
+++ chrome/browser/lifetime/application_lifetime_aura.cc	(working copy)
@@ -2,15 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/ui/browser_list.h"
+#include "chrome/browser/lifetime/application_lifetime.h"
 
 #include "base/command_line.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/notifications/notification_ui_manager.h"
 
-// static
-void BrowserList::HandleAppExitingForPlatform() {
+namespace browser {
+
+void HandleAppExitingForPlatform() {
   // Close All non browser windows now. Those includes notifications
   // and windows created by Ash (launcher, background, etc).
   g_browser_process->notification_ui_manager()->CancelAll();
@@ -20,13 +21,15 @@
   if (!CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableZeroBrowsersOpenForTests)) {
     // App is exiting, call EndKeepAlive() on behalf of Aura Shell.
-    BrowserList::EndKeepAlive();
+    EndKeepAlive();
     // Make sure we have notified the session manager that we are exiting.
     // This might be called from FastShutdown() or CloseAllBrowsers(), but not
     // if something prevents a browser from closing before SetTryingToQuit()
     // gets called (e.g. browser->TabsNeedBeforeUnloadFired() is true).
     // NotifyAndTerminate does nothing if called more than once.
-    BrowserList::NotifyAndTerminate(true);
+    NotifyAndTerminate(true);
   }
 #endif // OS_CHROMEOS
 }
+
+}  // namespace browser