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

chrome/browser/sync/test/integration/bookmarks_helper.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/browser/sync/test/integration/bookmarks_helper.h"
 
 #include "base/compiler_specific.h"
 #include "base/rand_util.h"
 #include "base/string_number_conversions.h"
 #include "base/stringprintf.h"
@@ skipping 24 matching lines @@
       : model_(model),
         node_(node),
         wait_for_load_(false) {
     model->AddObserver(this);
   }
   virtual ~FaviconChangeObserver() {
     model_->RemoveObserver(this);
   }
   void WaitForGetFavicon() {
     wait_for_load_ = true;
-    ui_test_utils::RunMessageLoop();
+    content::RunMessageLoop();
     ASSERT_TRUE(node_->is_favicon_loaded());
   }
   void WaitForSetFavicon() {
     wait_for_load_ = false;
-    ui_test_utils::RunMessageLoop();
+    content::RunMessageLoop();
   }
   virtual void Loaded(BookmarkModel* model, bool ids_reassigned) OVERRIDE {}
   virtual void BookmarkNodeMoved(BookmarkModel* model,
                                  const BookmarkNode* old_parent,
                                  int old_index,
                                  const BookmarkNode* new_parent,
                                  int new_index) OVERRIDE {}
   virtual void BookmarkNodeAdded(BookmarkModel* model,
                                  const BookmarkNode* parent,
                                  int index) OVERRIDE {}
@@ skipping 538 matching lines @@
 
 std::wstring IndexedSubfolderName(int i) {
   return StringPrintf(L"Subfolder Name %d", i);
 }
 
 std::wstring IndexedSubsubfolderName(int i) {
   return StringPrintf(L"Subsubfolder Name %d", i);
 }
 
 }  // namespace bookmarks_helper