[WIP] Add Resource::IsShareable

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

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
     Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
     Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
@@ skipping 75 matching lines @@
   bool ShouldIgnoreHTTPStatusCodeErrors() const override {
     return !IsLinkPreload();
   }
   void WillNotFollowRedirect() override;
   void ResponseReceived(const ResourceResponse&,
                         std::unique_ptr<WebDataConsumerHandle>) override;
   void SetSerializedCachedMetadata(const char*, size_t) override;
   void DidSendData(unsigned long long bytes_sent,
                    unsigned long long total_bytes_to_be_sent) override;
   void DidDownloadData(int) override;
+  bool IsShareable() const override { return false; }
   void ReportResourceTimingToClients(const ResourceTimingInfo&) override;
 };
 
 #if ENABLE(SECURITY_ASSERT)
 inline bool IsRawResource(const Resource& resource) {
   Resource::Type type = resource.GetType();
   return type == Resource::kMainResource || type == Resource::kRaw ||
          type == Resource::kTextTrack || type == Resource::kMedia ||
          type == Resource::kManifest || type == Resource::kImportResource;
 }
@@ skipping 81 matching lines @@
     kDataReceived,
     kDataDownloaded,
     kNotifyFinished
   };
   State state_;
 };
 
 }  // namespace blink
 
 #endif  // RawResource_h