Move RunAllPendingInMessageLoop from ui_test_utils.h to test_utils.h, so that it can be reused by c…

chrome/browser/metrics/metrics_service_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.
 
 // Tests the MetricsService stat recording to make sure that the numbers are
 // what we expect.
 
 #include <string>
 
 #include "base/command_line.h"
@@ skipping 75 matching lines @@
   observer.Wait();
 
   // The MetricsService listens for the same notification, so the |observer|
   // might finish waiting before the MetricsService has a chance to process the
   // notification.  To avoid racing here, we repeatedly run the message loop
   // until the MetricsService catches up.  This should happen "real soon now",
   // since the notification is posted to all observers essentially
   // simultaneously... so busy waiting here shouldn't be too bad.
   const PrefService* prefs = g_browser_process->local_state();
   while (!prefs->GetInteger(prefs::kStabilityRendererCrashCount)) {
-    ui_test_utils::RunAllPendingInMessageLoop();
+    content::RunAllPendingInMessageLoop();
   }
 
   // Verify that the expected stability metrics were recorded.
   EXPECT_EQ(1, prefs->GetInteger(prefs::kStabilityLaunchCount));
   EXPECT_EQ(4, prefs->GetInteger(prefs::kStabilityPageLoadCount));
   EXPECT_EQ(1, prefs->GetInteger(prefs::kStabilityRendererCrashCount));
   // TODO(isherman): We should also verify that prefs::kStabilityExitedCleanly
   // is set to true, but this preference isn't set until the browser
   // exits... it's not clear to me how to test that.
 }