Custom handlers should throw SecurityError exception if the URL's origin differs from the document'…

public/web/WebViewClient.h

Index: public/web/WebViewClient.h
diff --git a/public/web/WebViewClient.h b/public/web/WebViewClient.h
index 2d37c37a58f43a529b8ad29baf17171f0e12e517..2e8ac4a6bfe7aae8ebfdecc9e34c63baa0ef0f37 100644
--- a/public/web/WebViewClient.h
+++ b/public/web/WebViewClient.h
@@ -256,15 +256,14 @@ public:
 
     // Registers a new URL handler for the given protocol.
     virtual void registerProtocolHandler(const WebString& scheme,
-        const WebURL& baseUrl,
         const WebURL& url,
         const WebString& title) { }
 
     // Unregisters a given URL handler for the given protocol.
-    virtual void unregisterProtocolHandler(const WebString& scheme, const WebURL& baseUrl, const WebURL& url) { }
+    virtual void unregisterProtocolHandler(const WebString& scheme, const WebURL& url) { }
 
     // Check if a given URL handler is registered for the given protocol.
-    virtual WebCustomHandlersState isProtocolHandlerRegistered(const WebString& scheme, const WebURL& baseUrl, const WebURL& url)
+    virtual WebCustomHandlersState isProtocolHandlerRegistered(const WebString& scheme, const WebURL& url)
     {
         return WebCustomHandlersNew;
     }