Don't use base::MessageLoop::{Quit,QuitClosure} in chrome/

This patch renames base::MessageLoop::{Quit,QuitClosure} to
base::MessageLoop::{QuitWhenIdle,QuitWhenIdleClosure}.

BUG=131220
TEST=
[email protected]

Review URL: https://codereview.chromium.org/1395103003

Cr-Commit-Position: refs/heads/master@{#353376}
diff --git a/chrome/browser/ui/browser_focus_uitest.cc b/chrome/browser/ui/browser_focus_uitest.cc
index 7511437..1667d7a5 100644
--- a/chrome/browser/ui/browser_focus_uitest.cc
+++ b/chrome/browser/ui/browser_focus_uitest.cc
@@ -202,7 +202,7 @@
   // It seems we have to wait a little bit for the widgets to spin up before
   // we can start clicking on them.
   base::MessageLoop::current()->task_runner()->PostDelayedTask(
-      FROM_HERE, base::MessageLoop::QuitClosure(),
+      FROM_HERE, base::MessageLoop::QuitWhenIdleClosure(),
       base::TimeDelta::FromMilliseconds(kActionDelayMs));
   content::RunMessageLoop();
 #endif  // defined(OS_POSIX)