Move ui_test_utils::RunMessageLoop to test_utils so that it can be reused by content_browsertests.

chrome/browser/history/redirect_browsertest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Navigates the browser to server and client redirect pages and makes sure
 // that the correct redirects are reflected in the history database. Errors
 // here might indicate that WebKit changed the calls our glue layer gets in
 // the case of redirects. It may also mean problems with the history system.
 
 #include "base/bind.h"
@@ skipping 31 matching lines @@
                                              Profile::EXPLICIT_ACCESS);
 
     // Schedule a history query for redirects. The response will be sent
     // asynchronously from the callback the history system uses to notify us
     // that it's done: OnRedirectQueryComplete.
     std::vector<GURL> rv;
     history_service->QueryRedirectsFrom(
         url, &consumer_,
         base::Bind(&RedirectTest::OnRedirectQueryComplete,
                    base::Unretained(this), &rv));
-    ui_test_utils::RunMessageLoop();
+    content::RunMessageLoop();
     return rv;
   }
 
  protected:
   void OnRedirectQueryComplete(
       std::vector<GURL>* rv,
       HistoryService::Handle request_handle,
       GURL from_url,
       bool success,
       history::RedirectList* redirects) {
@@ skipping 233 matching lines @@
   // as a client redirect from the first (/client-redirect?) page.
   for (std::vector<GURL>::iterator it = redirects.begin();
        it != redirects.end(); ++it) {
     if (final_url.spec() == it->spec()) {
       final_navigation_not_redirect = false;
       break;
     }
   }
   EXPECT_TRUE(final_navigation_not_redirect);
 }