NOT YET READY: Improve granularity of window namespaces in Blink.

third_party/WebKit/Source/core/exported/WebFactory.h

 // Copyright 2017 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 WebFactory_h
 #define WebFactory_h
 
 #include "core/CoreExport.h"
 #include "public/platform/WebPageVisibilityState.h"
 
@@ skipping 11 matching lines @@
 
 // WebFactory is a temporary class implemented in web/ that allows classes to
 // construct interfaces that are being moved out of web/.
 // This class will be removed once all implementations are in core/ or modules/.
 class CORE_EXPORT WebFactory {
  public:
   static WebFactory& GetInstance();
 
   virtual ChromeClient* CreateChromeClient(WebViewBase*) const = 0;
   virtual WebViewBase* CreateWebViewBase(WebViewClient*,
-                                         WebPageVisibilityState) const = 0;
+                                         WebPageVisibilityState,
+                                         WebViewBase* opener) const = 0;
   virtual WebLocalFrameBase* CreateWebLocalFrameBase(
       WebTreeScopeType,
       WebFrameClient*,
       blink::InterfaceProvider*,
       blink::InterfaceRegistry*,
       WebFrame* opener = nullptr) const = 0;
 
  protected:
   // Takes ownership of |factory|.
   static void SetInstance(WebFactory&);
 
  private:
   static WebFactory* factory_instance_;
 };
 
 }  // namespace blink
 
 #endif