ChromeOs: Call BrowserList::SessionEnding when shutting down via SIGTERM

chrome/browser/ui/browser_list.h

Index: chrome/browser/ui/browser_list.h
diff --git a/chrome/browser/ui/browser_list.h b/chrome/browser/ui/browser_list.h
index 1e0192438ea2061dd327c7d86848a8e09c65a680..509df205a4e8d38ce475e937511a9ca13a000920 100644
--- a/chrome/browser/ui/browser_list.h
+++ b/chrome/browser/ui/browser_list.h
@@ -127,21 +127,15 @@ class BrowserList {
   // unload handler, and the browser may or may not exit.
   static void AttemptExit();
 
-#if defined(OS_CHROMEOS)
-  // This is equivalent to AttemptUserExit, except that it always set
-  // exit cleanly bit. ChroemOS checks if it can exit without user
-  // interactions, so it will always exit the browser.  This is used to
-  // handle SIGTERM on chromeos which is a signal to force shutdown
-  // the chrome.
-  static void ExitCleanly();
-#endif
-
   // Closes all browsers. If the session is ending the windows are closed
   // directly. Otherwise the windows are closed by way of posting a WM_CLOSE
   // message.
   static void CloseAllBrowsers();
 
-  // Begins shutdown of the application when the desktop session is ending.
+  // Begins shutdown of the application when the desktop session is
+  // ending.  This first calls BrowserProcess::EndSession then force
+  // closes browsers, therefore any crashes after EndSession won't be
+  // included in UMA stats.
   static void SessionEnding();
 
   // Returns true if there is at least one Browser with the specified profile.
@@ -202,7 +196,7 @@ class BrowserList {
  private:
   // Helper method to remove a browser instance from a list of browsers
   static void RemoveBrowserFrom(Browser* browser, BrowserVector* browser_list);
-  static void MarkAsCleanShutdown();
+  static void MarkAsCleanShutdownInUserProfiles();
   static void AttemptExitInternal();
 
   static BrowserVector browsers_;