Remove user gesture tracking

sky/engine/platform/network/ResourceRequest.cpp

 /*
  * Copyright (C) 2003, 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 282 matching lines @@
 
 void ResourceRequest::initialize(const KURL& url, ResourceRequestCachePolicy cachePolicy)
 {
     m_url = url;
     m_cachePolicy = cachePolicy;
     m_timeoutInterval = s_defaultTimeoutInterval;
     m_httpMethod = "GET";
     m_allowStoredCredentials = true;
     m_reportUploadProgress = false;
     m_reportRawHeaders = false;
-    m_hasUserGesture = false;
     m_downloadToFile = false;
     m_priority = ResourceLoadPriorityLow;
     m_intraPriorityValue = 0;
     m_requestorID = 0;
     m_requestorProcessID = 0;
     m_requestContext = blink::WebURLRequest::RequestContextUnspecified;
     m_frameType = blink::WebURLRequest::FrameTypeNone;
     m_referrerPolicy = ReferrerPolicyDefault;
 }
 
 }