Remove "using base::MessageLoop" from message_loop.h.

[email protected]
BUG=236029
TEST=none

Review URL: https://codereview.chromium.org/15660015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@203599 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/extensions/app_process_apitest.cc b/chrome/browser/extensions/app_process_apitest.cc
index b09c107..2ab4206 100644
--- a/chrome/browser/extensions/app_process_apitest.cc
+++ b/chrome/browser/extensions/app_process_apitest.cc
@@ -689,8 +689,8 @@
   // Wait for app tab to be created and loaded.
   test_navigation_observer.WaitForObservation(
       base::Bind(&content::RunMessageLoop),
-      base::Bind(&MessageLoop::Quit,
-                 base::Unretained(MessageLoopForUI::current())));
+      base::Bind(&base::MessageLoop::Quit,
+                 base::Unretained(base::MessageLoopForUI::current())));
 
   // App has loaded, and chrome.app.isInstalled should be true.
   bool is_installed = false;