Remove UserGestureUtilizedCallback, it's unused outside of tests

third_party/WebKit/Source/modules/webshare/NavigatorShare.cpp

 // Copyright 2016 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 "modules/webshare/NavigatorShare.h"
 
 #include "core/dom/DOMException.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/ExecutionContext.h"
@@ skipping 91 matching lines @@
   return "NavigatorShare";
 }
 
 ScriptPromise NavigatorShare::share(ScriptState* script_state,
                                     const ShareData& share_data) {
   String error_message;
   if (!ExecutionContext::From(script_state)->IsSecureContext(error_message)) {
     DOMException* error = DOMException::Create(kSecurityError, error_message);
     return ScriptPromise::RejectWithDOMException(script_state, error);
   }
-  if (!UserGestureIndicator::UtilizeUserGesture()) {
+  if (!UserGestureIndicator::ProcessingUserGesture()) {
     DOMException* error = DOMException::Create(
         kSecurityError,
         "Must be handling a user gesture to perform a share request.");
     return ScriptPromise::RejectWithDOMException(script_state, error);
   }
 
   Document* doc = ToDocument(ExecutionContext::From(script_state));
   DCHECK(doc);
   if (!service_) {
     LocalFrame* frame = doc->GetFrame();
@@ skipping 26 matching lines @@
 
 void NavigatorShare::OnConnectionError() {
   for (auto& client : clients_) {
     client->OnConnectionError();
   }
   clients_.clear();
   service_.reset();
 }
 
 }  // namespace blink