Fix double resource request for script resources with integrity attr.

third_party/WebKit/Source/core/html/parser/PreloadRequest.h

Index: third_party/WebKit/Source/core/html/parser/PreloadRequest.h
diff --git a/third_party/WebKit/Source/core/html/parser/PreloadRequest.h b/third_party/WebKit/Source/core/html/parser/PreloadRequest.h
index 5cceca0b6fc6bd56fd34e6499247eb1b7063a76d..02081e3441c9b49ce82cfd52cd671a3bd24b6456 100644
--- a/third_party/WebKit/Source/core/html/parser/PreloadRequest.h
+++ b/third_party/WebKit/Source/core/html/parser/PreloadRequest.h
@@ -7,6 +7,7 @@
 
 #include "core/fetch/ClientHintsPreferences.h"
 #include "core/fetch/FetchRequest.h"
+#include "core/fetch/IntegrityMetadata.h"
 #include "core/fetch/Resource.h"
 #include "platform/weborigin/SecurityPolicy.h"
 #include "wtf/Allocator.h"
@@ -50,6 +51,14 @@ public:
     bool isAllowCredentials() const { return m_allowCredentials == AllowStoredCredentials; }
     const ClientHintsPreferences& preferences() const { return m_clientHintsPreferences; }
     ReferrerPolicy referrerPolicy() const { return m_referrerPolicy; }
+    void setIntegrityMetadata(const IntegrityMetadataSet& metadataSet)
+    {
+        m_integrityMetadata = metadataSet;
+    }
+    IntegrityMetadataSet integrityMetadata() const
+    {
+        return m_integrityMetadata;
+    }
 
 private:
     PreloadRequest(const String& initiatorName,
@@ -93,6 +102,7 @@ private:
     ClientHintsPreferences m_clientHintsPreferences;
     RequestType m_requestType;
     ReferrerPolicy m_referrerPolicy;
+    IntegrityMetadataSet m_integrityMetadata;
 };
 
 typedef Vector<OwnPtr<PreloadRequest>> PreloadRequestStream;