Remove extension group from DOMWrapperWorld.

third_party/WebKit/public/web/WebFrame.h

 /*
  * Copyright (C) 2009 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 226 matching lines @@
 
   // Scripting ----------------------------------------------------------
 
   // Executes script in the context of the current page.
   virtual void executeScript(const WebScriptSource&) = 0;
 
   // Executes JavaScript in a new world associated with the web frame.
   // The script gets its own global scope and its own prototypes for
   // intrinsic JavaScript objects (String, Array, and so-on). It also
   // gets its own wrappers for all DOM nodes and DOM constructors.
-  // extensionGroup is an embedder-provided specifier that controls which
-  // v8 extensions are loaded into the new context - see
-  // blink::registerExtension for the corresponding specifier.
   //
   // worldID must be > 0 (as 0 represents the main world).
   // worldID must be < EmbedderWorldIdLimit, high number used internally.
   virtual void executeScriptInIsolatedWorld(int worldID,
                                             const WebScriptSource* sources,
-                                            unsigned numSources,
-                                            int extensionGroup) = 0;
+                                            unsigned numSources) = 0;
 
   // Associates an isolated world (see above for description) with a security
   // origin. XMLHttpRequest instances used in that world will be considered
   // to come from that origin, not the frame's.
   virtual void setIsolatedWorldSecurityOrigin(int worldID,
                                               const WebSecurityOrigin&) = 0;
 
   // Associates a content security policy with an isolated world. This policy
   // should be used when evaluating script in the isolated world, and should
   // also replace a protected resource's CSP when evaluating resources
@@ skipping 13 matching lines @@
   virtual v8::Local<v8::Value> executeScriptAndReturnValue(
       const WebScriptSource&) = 0;
 
   // worldID must be > 0 (as 0 represents the main world).
   // worldID must be < EmbedderWorldIdLimit, high number used internally.
   // DEPRECATED: Use WebLocalFrame::requestExecuteScriptInIsolatedWorld.
   virtual void executeScriptInIsolatedWorld(
       int worldID,
       const WebScriptSource* sourcesIn,
       unsigned numSources,
-      int extensionGroup,
       WebVector<v8::Local<v8::Value>>* results) = 0;
 
   // Call the function with the given receiver and arguments, bypassing
   // canExecute().
   virtual v8::Local<v8::Value> callFunctionEvenIfScriptDisabled(
       v8::Local<v8::Function>,
       v8::Local<v8::Value>,
       int argc,
       v8::Local<v8::Value> argv[]) = 0;
 
@@ skipping 183 matching lines @@
   WebFrame* m_firstChild;
   WebFrame* m_lastChild;
 
   WebFrame* m_opener;
   std::unique_ptr<OpenedFrameTracker> m_openedFrameTracker;
 };
 
 }  // namespace blink
 
 #endif