Remove redundant WebLocalFrame* parameter from DidClearWindowObject

components/plugins/renderer/webview_plugin.h

 // Copyright 2013 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 COMPONENTS_PLUGINS_RENDERER_WEBVIEW_PLUGIN_H_
 #define COMPONENTS_PLUGINS_RENDERER_WEBVIEW_PLUGIN_H_
 
 #include <list>
 #include <memory>
 
@@ skipping 152 matching lines @@
                        const blink::WebImage&,
                        const blink::WebPoint&) override;
     // TODO(ojan): Remove this override and have this class use a non-null
     // layerTreeView.
     bool AllowsBrokenNullLayerTreeView() const override;
     void DidInvalidateRect(const blink::WebRect&) override;
     void DidChangeCursor(const blink::WebCursorInfo& cursor) override;
     void ScheduleAnimation() override;
 
     // WebFrameClient methods:
-    void DidClearWindowObject(blink::WebLocalFrame* frame) override;
+    void DidClearWindowObject() override;
 
    private:
     WebViewPlugin* plugin_;
 
     // Owned by us, deleted via |close()|.
     blink::WebView* web_view_;
   };
   WebViewHelper web_view_helper_;
 
   // Should be invalidated when destroy() is called.
   base::WeakPtrFactory<WebViewPlugin> weak_factory_;
 };
 
 #endif  // COMPONENTS_PLUGINS_RENDERER_WEBVIEW_PLUGIN_H_