[Android] Adding Smart GO/NEXT feature in Chrome

third_party/WebKit/Source/core/editing/InputMethodController.h

 /*
  * Copyright (C) 2006, 2007, 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 86 matching lines @@
       const PlainTextRange&,
       FrameSelection::SetSelectionOptions = FrameSelection::CloseTyping);
   void extendSelectionAndDelete(int before, int after);
   PlainTextRange createRangeForSelection(int start,
                                          int end,
                                          size_t textLength) const;
   void deleteSurroundingText(int before, int after);
   void deleteSurroundingTextInCodePoints(int before, int after);
   WebTextInputInfo textInputInfo() const;
   WebTextInputType textInputType() const;
+  Element* nextFocusableElementInForm(Element*, WebFocusType) const;
 
   // Call this when we will change focus.
   void willChangeFocus();
 
  private:
   Document& document() const;
   bool isAvailable() const;
 
   Member<LocalFrame> m_frame;
   Member<Range> m_compositionRange;
@@ skipping 37 matching lines @@
       const Vector<CompositionUnderline>& underlines);
 
   // Returns true if moved caret successfully.
   bool moveCaret(int newCaretPosition);
 
   PlainTextRange createSelectionRangeForSetComposition(int selectionStart,
                                                        int selectionEnd,
                                                        size_t textLength) const;
   int textInputFlags() const;
   WebTextInputMode inputModeOfFocusedElement() const;
+  bool isListeningToKeyboardEvents(Element*) const;
 
   // Implements |SynchronousMutationObserver|.
   void contextDestroyed(Document*) final;
 };
 
 }  // namespace blink
 
 #endif  // InputMethodController_h