Fix InputConnection.deleteSurroundingText()

third_party/WebKit/public/web/WebPlugin.h

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2014 Opera Software ASA. 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.
@@ skipping 143 matching lines @@
 
     // Sets composition text from input method, and returns true if the
     // composition is set successfully.
     virtual bool setComposition(const WebString& text, const WebVector<WebCompositionUnderline>& underlines, int selectionStart, int selectionEnd) { return false; }
     // Confirms an ongoing composition and returns true if there is an ongoing
     // composition or the text is inserted.
     virtual bool confirmComposition(const WebString& text, WebWidget::ConfirmCompositionBehavior selectionBehavior) { return false; }
     // Deletes the current selection plus the specified number of characters
     // before and after the selection or caret.
     virtual void extendSelectionAndDelete(int before, int after) { }
+    // Deletes text before and after the current cursor position, excluding the selection.
+    virtual void deleteSurroundingText(int before, int after) {}
     // If the given position is over a link, returns the absolute url.
     // Otherwise an empty url is returned.
     virtual WebURL linkAtPosition(const WebPoint& position) const { return WebURL(); }
 
     // Find interface.
     // Start a new search.  The plugin should search for a little bit at a time so that it
     // doesn't block the thread in case of a large document.  The results, along with the
     // find's identifier, should be sent asynchronously to WebFrameClient's reportFindInPage* methods.
     // Returns true if the search started, or false if the plugin doesn't support search.
     virtual bool startFind(const WebString& searchText, bool caseSensitive, int identifier) { return false; }
@@ skipping 14 matching lines @@
 
     virtual bool isPlaceholder() { return true; }
 
 protected:
     ~WebPlugin() { }
 };
 
 } // namespace blink
 
 #endif