Ensures NOTIFICATION_APP_TERMINATING at the end of InProcessBrowserTest.

BUG=285402
R=sky@chromium.org

Review URL: https://chromiumcodereview.appspot.com/23684031

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@221666 0039d316-1c4b-4281-b951-d872f2087c98

chrome/test/base/in_process_browser_test.cc

@@ -458,8 +458,10 @@ void InProcessBrowserTest::RunTestOnMainThreadLoop() {
 }
 
 void InProcessBrowserTest::QuitBrowsers() {
-  if (chrome::GetTotalBrowserCount() == 0)
+  if (chrome::GetTotalBrowserCount() == 0) {
+    chrome::NotifyAppTerminating();
     return;
+  }
 
   // Invoke AttemptExit on a running message loop.
   // AttemptExit exits the message loop after everything has been