Remove the report load timing field in ResourceRequest

Source/core/fetch/ResourceLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2010, 2011 Apple Inc. All rights reserved.
  *           (C) 2007 Graham Dennis (graham.dennis@gmail.com)
  *
  * 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.
@@ skipping 108 matching lines @@
         m_loader.clear();
     }
 
     m_deferredRequest = ResourceRequest();
 }
 
 void ResourceLoader::init(const ResourceRequest& passedRequest)
 {
     ResourceRequest request(passedRequest);
     m_host->willSendRequest(m_resource->identifier(), request, ResourceResponse(), m_options.initiatorInfo);
-    request.setReportLoadTiming(true);
     ASSERT(m_state != Terminated);
     ASSERT(!request.isNull());
     m_originalRequest = m_request = applyOptions(request);
     m_resource->updateRequest(request);
     m_host->didInitializeResourceLoader(this);
 }
 
 void ResourceLoader::start()
 {
     ASSERT(!m_loader);
@@ skipping 151 matching lines @@
         return;
     }
 
     applyOptions(request); // canAccessRedirect() can modify m_options so we should re-apply it.
     m_host->redirectReceived(m_resource, redirectResponse);
     m_resource->willSendRequest(request, redirectResponse);
     if (request.isNull() || m_state == Terminated)
         return;
 
     m_host->willSendRequest(m_resource->identifier(), request, redirectResponse, m_options.initiatorInfo);
-    request.setReportLoadTiming(true);
     ASSERT(!request.isNull());
     m_resource->updateRequest(request);
     m_request = request;
 }
 
 void ResourceLoader::didReceiveCachedMetadata(blink::WebURLLoader*, const char* data, int length)
 {
     RELEASE_ASSERT(m_connectionState == ConnectionStateReceivedResponse || m_connectionState == ConnectionStateReceivingData);
     ASSERT(m_state == Initialized);
     m_resource->setSerializedCachedMetadata(data, length);
@@ skipping 186 matching lines @@
     didFinishLoading(0, monotonicallyIncreasingTime(), encodedDataLength);
 }
 
 ResourceRequest& ResourceLoader::applyOptions(ResourceRequest& request) const
 {
     request.setAllowStoredCredentials(m_options.allowCredentials == AllowStoredCredentials);
     return request;
 }
 
 }