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

chrome/browser/ui/views/keyboard_access_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.
 
 // This functionality currently works on Windows and on Linux when
 // toolkit_views is defined (i.e. for Chrome OS). It's not needed
 // on the Mac, and it's not yet implemented on Linux.
 
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
@@ skipping 34 matching lines @@
     // Call the focus change notification once in case the focus has
     // already changed.
     OnWillChangeFocus(NULL, focus_manager_->GetFocusedView());
   }
 
   virtual ~ViewFocusChangeWaiter() {
     focus_manager_->RemoveFocusChangeListener(this);
   }
 
   void Wait() {
-    ui_test_utils::RunMessageLoop();
+    content::RunMessageLoop();
   }
 
  private:
   // Inherited from FocusChangeListener
   virtual void OnWillChangeFocus(views::View* focused_before,
                                  views::View* focused_now) {
   }
 
   virtual void OnDidChangeFocus(views::View* focused_before,
                                 views::View* focused_now) {
@@ skipping 189 matching lines @@
       browser(), url, NEW_FOREGROUND_TAB,
       ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
   ASSERT_EQ(2, browser()->active_index());
 
   ASSERT_TRUE(ui_test_utils::SendKeyPressSync(
       browser(), ui::VKEY_W, true, false, false, false));
   ASSERT_EQ(0, browser()->active_index());
 }
 
 }  // namespace