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/net/sdch_browsertest.cc b/chrome/browser/net/sdch_browsertest.cc
index 406aeca..00c9a80 100644
--- a/chrome/browser/net/sdch_browsertest.cc
+++ b/chrome/browser/net/sdch_browsertest.cc
@@ -640,7 +640,7 @@
   void OnURLFetchComplete(const net::URLFetcher* source) override {
     url_fetch_complete_ = true;
     if (waiting_)
-      base::MessageLoopForUI::current()->Quit();
+      base::MessageLoopForUI::current()->QuitWhenIdle();
   }
 
   SdchResponseHandler response_handler_;