Remove extension group from DOMWrapperWorld.

third_party/WebKit/public/web/WebContentSettingsClient.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WebContentSettingsClient_h
 #define WebContentSettingsClient_h
 
 #include "public/platform/WebContentSettingCallbacks.h"
 
 namespace blink {
@@ skipping 48 matching lines @@
     return enabledPerSettings;
   }
 
   // Controls whether insecure scripts are allowed to execute for this frame.
   virtual bool allowRunningInsecureContent(bool enabledPerSettings,
                                            const WebSecurityOrigin&,
                                            const WebURL&) {
     return enabledPerSettings;
   }
 
-  // Controls whether the given script extension should run in a new script
-  // context in this frame. If extensionGroup is 0, the script context is the
-  // frame's main context. Otherwise, it is a context created by
-  // WebLocalFrame::executeScriptInIsolatedWorld with that same extensionGroup
-  // value.
-  virtual bool allowScriptExtension(const WebString& extensionName,
-                                    int extensionGroup) {
-    return true;
-  }
-
-  virtual bool allowScriptExtension(const WebString& extensionName,
-                                    int extensionGroup,
-                                    int worldId) {
-    return allowScriptExtension(extensionName, extensionGroup);
-  }
-
   // Controls whether HTML5 Web Storage is allowed for this frame.
   // If local is true, then this is for local storage, otherwise it's for
   // session storage.
   virtual bool allowStorage(bool local) { return true; }
 
   // Controls whether access to read the clipboard is allowed for this frame.
   virtual bool allowReadFromClipboard(bool defaultValue) {
     return defaultValue;
   }
 
@@ skipping 22 matching lines @@
   // Notifies the client that the frame would have executed script if script
   // were enabled.
   virtual void didNotAllowScript() {}
 
   virtual ~WebContentSettingsClient() {}
 };
 
 }  // namespace blink
 
 #endif  // WebContentSettingsClient_h