[WIP] Add Resource::IsShareable

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

Index: third_party/WebKit/Source/platform/loader/fetch/RawResource.h
diff --git a/third_party/WebKit/Source/platform/loader/fetch/RawResource.h b/third_party/WebKit/Source/platform/loader/fetch/RawResource.h
index 31807a14dd07984ee7dc732a19434ec8786fc872..2bbc7d810722efe3fcfddb520be261f63bc17e64 100644
--- a/third_party/WebKit/Source/platform/loader/fetch/RawResource.h
+++ b/third_party/WebKit/Source/platform/loader/fetch/RawResource.h
@@ -93,6 +93,7 @@ class PLATFORM_EXPORT RawResource final : public Resource {
   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;
 };