Refactor the forPreload flag to mean speculative preload.

third_party/WebKit/Source/platform/loader/fetch/MockFetchContext.h

 // 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.
 
 #ifndef MockFetchContext_h
 #define MockFetchContext_h
 
 #include "platform/loader/fetch/FetchContext.h"
 #include "platform/loader/fetch/FetchRequest.h"
 #include "platform/network/ResourceTimingInfo.h"
@@ skipping 35 matching lines @@
 
   // FetchContext:
   bool allowImage(bool imagesEnabled, const KURL&) const override {
     return true;
   }
   ResourceRequestBlockedReason canRequest(
       Resource::Type,
       const ResourceRequest&,
       const KURL&,
       const ResourceLoaderOptions&,
-      bool forPreload,
+      SecurityViolationReportingPolicy,
       FetchRequest::OriginRestriction) const override {
     return ResourceRequestBlockedReason::None;
   }
   bool shouldLoadNewResource(Resource::Type) const override {
     return m_loadPolicy == kShouldLoadNewResource;
   }
   RefPtr<WebTaskRunner> loadingTaskRunner() const override { return m_runner; }
   CachePolicy getCachePolicy() const override { return m_policy; }
   bool isLoadComplete() const override { return m_complete; }
   void addResourceTiming(
@@ skipping 13 matching lines @@
   enum LoadPolicy m_loadPolicy;
   CachePolicy m_policy;
   RefPtr<WebTaskRunner> m_runner;
   bool m_complete;
   long long m_transferSize;
 };
 
 }  // namespace blink
 
 #endif