Introduce Platform::cacheMetadataInCacheStorage() to store V8 code cache in CacheStorage

third_party/WebKit/public/platform/Platform.h

 /*
  * 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 290 matching lines @@
     // May return null.
     virtual WebPrescientNetworking* prescientNetworking() { return nullptr; }
 
     // Returns a new WebSocketHandle instance.
     virtual WebSocketHandle* createWebSocketHandle() { return nullptr; }
 
     // Returns the User-Agent string.
     virtual WebString userAgent() { return WebString(); }
 
     // A suggestion to cache this metadata in association with this URL.
-    virtual void cacheMetadata(const WebURL&, int64_t responseTime, const char* data, size_t dataSize) { }
+    virtual void cacheMetadata(const WebURL&, int64_t responseTime, const char* data, size_t dataSize) {}
+
+    // A suggestion to cache this metadata in association with this URL which resource is in CacheStorage.
+    virtual void cacheMetadataInCacheStorage(const WebURL&, int64_t responseTime, const char* data, size_t dataSize, const blink::WebSecurityOrigin& cacheStorageOrigin, const WebString& cacheStorageCacheName) {}
 
     // Returns the decoded data url if url had a supported mimetype and parsing was successful.
     virtual WebData parseDataURL(const WebURL&, WebString& mimetype, WebString& charset) { return WebData(); }
 
     virtual WebURLError cancelledError(const WebURL&) const { return WebURLError(); }
 
     // Returns true and stores the position of the end of the headers to |*end|
     // if the headers part ends in |bytes[0..size]|. Returns false otherwise.
     virtual bool parseMultipartHeadersFromBody(const char* bytes, size_t /* size */, WebURLResponse*, size_t* end) const { return false; }
 
@@ skipping 299 matching lines @@
 protected:
     Platform();
     virtual ~Platform() { }
 
     WebThread* m_mainThread;
 };
 
 } // namespace blink
 
 #endif