DevTools: expose linkPreload bit on the network request.

third_party/WebKit/Source/platform/loader/fetch/FetchRequest.cpp

 /*
  * Copyright (C) 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 21 matching lines @@
 #include "platform/weborigin/Suborigin.h"
 
 namespace blink {
 
 FetchRequest::FetchRequest(const ResourceRequest& resourceRequest,
                            const AtomicString& initiator,
                            const String& charset)
     : m_resourceRequest(resourceRequest),
       m_charset(charset),
       m_options(ResourceFetcher::defaultResourceOptions()),
-      m_speculativePreload(false),
-      m_linkPreload(false),
-      m_preloadDiscoveryTime(0.0),
       m_defer(NoDefer),
       m_originRestriction(UseDefaultOriginRestrictionForType),
       m_placeholderImageRequestType(DisallowPlaceholder) {
   m_options.initiatorInfo.name = initiator;
 }
 
 FetchRequest::FetchRequest(const ResourceRequest& resourceRequest,
                            const AtomicString& initiator,
                            const ResourceLoaderOptions& options)
     : m_resourceRequest(resourceRequest),
       m_options(options),
-      m_speculativePreload(false),
-      m_linkPreload(false),
-      m_preloadDiscoveryTime(0.0),
       m_defer(NoDefer),
       m_originRestriction(UseDefaultOriginRestrictionForType),
       m_placeholderImageRequestType(
           PlaceholderImageRequestType::DisallowPlaceholder) {
   m_options.initiatorInfo.name = initiator;
 }
 
 FetchRequest::FetchRequest(const ResourceRequest& resourceRequest,
                            const FetchInitiatorInfo& initiator)
     : m_resourceRequest(resourceRequest),
       m_options(ResourceFetcher::defaultResourceOptions()),
-      m_speculativePreload(false),
-      m_linkPreload(false),
-      m_preloadDiscoveryTime(0.0),
       m_defer(NoDefer),
       m_originRestriction(UseDefaultOriginRestrictionForType),
       m_placeholderImageRequestType(
           PlaceholderImageRequestType::DisallowPlaceholder) {
   m_options.initiatorInfo = initiator;
 }
 
 FetchRequest::~FetchRequest() {}
 
 void FetchRequest::setCrossOriginAccessControl(
@@ skipping 42 matching lines @@
     m_resourceRequest.setHTTPOrigin(origin);
 }
 
 void FetchRequest::setResourceWidth(ResourceWidth resourceWidth) {
   if (resourceWidth.isSet) {
     m_resourceWidth.width = resourceWidth.width;
     m_resourceWidth.isSet = true;
   }
 }
 
-void FetchRequest::setSpeculativePreload(bool speculativePreload,
-                                         double discoveryTime) {
-  m_speculativePreload = speculativePreload;
-  m_preloadDiscoveryTime = discoveryTime;
-}
-
 void FetchRequest::makeSynchronous() {
   // Synchronous requests should always be max priority, lest they hang the
   // renderer.
   m_resourceRequest.setPriority(ResourceLoadPriorityHighest);
   m_resourceRequest.setTimeoutInterval(10);
   m_options.synchronousPolicy = RequestSynchronously;
 }
 
 void FetchRequest::setAllowImagePlaceholder() {
   DCHECK_EQ(DisallowPlaceholder, m_placeholderImageRequestType);
@@ skipping 10 matching lines @@
   // the dimensions for larger images.
   // TODO(sclittle): Calculate the optimal value for this number.
   m_resourceRequest.setHTTPHeaderField("range", "bytes=0-2047");
 
   // TODO(sclittle): Indicate somehow (e.g. through a new request bit) to the
   // embedder that it should return the full resource if the entire resource is
   // fresh in the cache.
 }
 
 }  // namespace blink