Make all content scripts from an extension run in the same

webkit/api/public/WebFrame.h

Index: webkit/api/public/WebFrame.h
diff --git a/webkit/api/public/WebFrame.h b/webkit/api/public/WebFrame.h
index 07f5cf5801138146f69501b92ba6b05f10223044..671c5505850a89420d9e99e3ed4a8f43cc43cde5 100644
--- a/webkit/api/public/WebFrame.h
+++ b/webkit/api/public/WebFrame.h
@@ -196,9 +196,9 @@ namespace WebKit {
         // extensionGroup is an embedder-provided specifier that controls which
         // v8 extensions are loaded into the new context - see
         // WebKit::registerExtension for the corresponding specifier.
-        virtual void executeScriptInNewWorld(const WebScriptSource* sources,
-                                             unsigned numSources,
-                                             int extensionGroup) = 0;
+        virtual void executeScriptInIsolatedWorld(
+            int worldId, const WebScriptSource* sources, unsigned numSources,
+            int extensionGroup) = 0;
 
         // Logs to the console associated with this frame.
         virtual void addMessageToConsole(const WebConsoleMessage&) = 0;