Remove UserGestureUtilizedCallback, it's unused outside of tests

third_party/WebKit/Source/core/loader/FrameLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2008 Alp Toker <alp@atoker.com>
  * Copyright (C) Research In Motion Limited 2009. All rights reserved.
  * Copyright (C) 2011 Kris Jordan <krisjordan@gmail.com>
  * Copyright (C) 2011 Google Inc. All rights reserved.
@@ skipping 1435 matching lines @@
       is_client_redirect, form,
       should_check_main_world_content_security_policy);
   if (policy == kNavigationPolicyCurrentTab ||
       policy == kNavigationPolicyIgnore ||
       policy == kNavigationPolicyHandledByClient ||
       policy == kNavigationPolicyHandledByClientForInitialHistory) {
     return policy;
   }
 
   if (!LocalDOMWindow::AllowPopUp(*frame_) &&
-      !UserGestureIndicator::UtilizeUserGesture())
+      !UserGestureIndicator::ProcessingUserGesture())
     return kNavigationPolicyIgnore;
   Client()->LoadURLExternally(request, policy, String(),
                               replaces_current_history_item);
   return kNavigationPolicyIgnore;
 }
 
 NavigationPolicy FrameLoader::ShouldContinueForRedirectNavigationPolicy(
     const ResourceRequest& request,
     const SubstituteData& substitute_data,
     DocumentLoader* loader,
@@ skipping 367 matching lines @@
   // TODO(japhet): This is needed because the browser process DCHECKs if the
   // first entry we commit in a new frame has replacement set. It's unclear
   // whether the DCHECK is right, investigate removing this special case.
   bool replace_current_item = load_type == kFrameLoadTypeReplaceCurrentItem &&
                               (!Opener() || !request.Url().IsEmpty());
   loader->SetReplacesCurrentHistoryItem(replace_current_item);
   return loader;
 }
 
 }  // namespace blink