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

chrome/test/base/ui_test_utils_win.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.
 
 #include "chrome/test/base/ui_test_utils.h"
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
@@ skipping 57 matching lines @@
   BrowserWindow* browser_window = browser->window();
   DCHECK(browser_window);
   views::View* view =
       reinterpret_cast<BrowserView*>(browser_window)->GetViewByID(vid);
   DCHECK(view);
   MoveMouseToCenterAndPress(
       view,
       ui_controls::LEFT,
       ui_controls::DOWN | ui_controls::UP,
       MessageLoop::QuitClosure());
-  RunMessageLoop();
+  content::RunMessageLoop();
 }
 
 void HideNativeWindow(gfx::NativeWindow window) {
   // TODO(jcampan): retrieve the NativeWidgetWin and show/hide on it instead of
   // using Windows API.
   ::ShowWindow(window, SW_HIDE);
 }
 
 bool ShowAndFocusNativeWindow(gfx::NativeWindow window) {
   // TODO(jcampan): retrieve the NativeWidgetWin and show/hide on it instead of
@@ skipping 53 matching lines @@
 }
 
 bool SaveScreenSnapshotToDesktop(FilePath* screenshot_path) {
   FilePath desktop;
 
   return PathService::Get(chrome::DIR_USER_DESKTOP, &desktop) &&
       SaveScreenSnapshotToDirectory(desktop, screenshot_path);
 }
 
 }  // namespace ui_test_utils