[refactor] Fix autofill features for payments when the form is inside an OOPIF

third_party/WebKit/public/web/WebViewClient.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 174 matching lines @@
 
   // Returns comma separated list of accept languages.
   virtual WebString acceptLanguages() { return WebString(); }
 
   // Called when the View has changed size as a result of an auto-resize.
   virtual void didAutoResize(const WebSize& newSize) {}
 
   // Called when the View acquires focus.
   virtual void didFocus() {}
 
-  // TODO(lfg): The callback below is exposed in RenderViewObserver and only
-  // used to implement autofill. We should figure out a better way to plumb
-  // this.
-  // Called immediately after a mousedown event is dispatched due to a mouse
-  // press or gesture tap.
-  // Note: This is called even when the mouse down event is prevent default.
-  virtual void onMouseDown(const WebNode& mouseDownNode) {}
-
   // Session history -----------------------------------------------------
 
   // Tells the embedder to navigate back or forward in session history by
   // the given offset (relative to the current position in session
   // history).
   virtual void navigateBackForwardSoon(int offset) {}
 
   // Returns the number of history items before/after the current
   // history item.
   virtual int historyBackListCount() { return 0; }
@@ skipping 67 matching lines @@
   void show(WebNavigationPolicy) override {}
   virtual WebWidgetClient* widgetClient() { return this; }
 
  protected:
   ~WebViewClient() {}
 };
 
 }  // namespace blink
 
 #endif