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

chrome/browser/profiles/profile_manager_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.
 
 #include "base/bind.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/ui_test_utils.h"
@@ skipping 60 matching lines @@
   ProfileInfoCache& cache = profile_manager->GetProfileInfoCache();
 
   // Create an additional profile.
   FilePath new_path = profile_manager->GenerateNextProfileDirectoryPath();
   profile_manager->CreateProfileAsync(new_path,
                                       base::Bind(&OnUnblockOnProfileCreation),
                                       string16(), string16());
 
   // Spin to allow profile creation to take place, loop is terminated
   // by OnUnblockOnProfileCreation when the profile is created.
-  ui_test_utils::RunMessageLoop();
+  content::RunMessageLoop();
 
   ASSERT_EQ(cache.GetNumberOfProfiles(), 2U);
 
   // Delete all profiles.
   FilePath profile_path1 = cache.GetPathOfProfileAtIndex(0);
   FilePath profile_path2 = cache.GetPathOfProfileAtIndex(1);
   EXPECT_FALSE(profile_path1.empty());
   EXPECT_FALSE(profile_path2.empty());
   profile_manager->ScheduleProfileForDeletion(profile_path1);
   profile_manager->ScheduleProfileForDeletion(profile_path2);
 
   // Spin things so deletion can take place.
   ui_test_utils::RunAllPendingInMessageLoop();
 
   // Make sure a new profile was created automatically.
   EXPECT_EQ(cache.GetNumberOfProfiles(), 1U);
   FilePath new_profile_path = cache.GetPathOfProfileAtIndex(0);
   EXPECT_NE(new_profile_path, profile_path1);
   EXPECT_NE(new_profile_path, profile_path2);
 
   // Make sure that last used profile preference is set correctly.
   Profile* last_used = ProfileManager::GetLastUsedProfile();
   EXPECT_EQ(new_profile_path, last_used->GetPath());
 }
 #endif // OS_MACOSX