Add support for setting password value gated on user's gesture in a page

Source/core/testing/Internals.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 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.
@@ skipping 144 matching lines @@
     void setMarkersActive(Node*, unsigned startOffset, unsigned endOffset, bool, ExceptionState&);
     void setMarkedTextMatchesAreHighlighted(Document*, bool, ExceptionState&);
 
     void setScrollViewPosition(Document*, long x, long y, ExceptionState&);
     String viewportAsText(Document*, float devicePixelRatio, int availableWidth, int availableHeight, ExceptionState&);
 
     bool wasLastChangeUserEdit(Element* textField, ExceptionState&);
     bool elementShouldAutoComplete(Element* inputElement, ExceptionState&);
     String suggestedValue(Element*, ExceptionState&);
     void setSuggestedValue(Element*, const String&, ExceptionState&);
+    void setValueAfterUserGesture(Element*, const String&, ExceptionState&);
     void setEditingValue(Element* inputElement, const String&, ExceptionState&);
     void setAutofilled(Element*, bool enabled, ExceptionState&);
     void scrollElementToRect(Element*, long x, long y, long w, long h, ExceptionState&);
 
     PassRefPtrWillBeRawPtr<Range> rangeFromLocationAndLength(Element* scope, int rangeLocation, int rangeLength, ExceptionState&);
     unsigned locationFromRange(Element* scope, const Range*, ExceptionState&);
     unsigned lengthFromRange(Element* scope, const Range*, ExceptionState&);
     String rangeAsText(const Range*, ExceptionState&);
 
     PassRefPtrWillBeRawPtr<DOMPoint> touchPositionAdjustedToBestClickableNode(long x, long y, long width, long height, Document*, ExceptionState&);
@@ skipping 160 matching lines @@
     DocumentMarker* markerAt(Node*, const String& markerType, unsigned index, ExceptionState&);
     RefPtrWillBeMember<DOMWindow> m_frontendWindow;
     OwnPtr<InspectorFrontendChannelDummy> m_frontendChannel;
     RefPtrWillBeMember<InternalRuntimeFlags> m_runtimeFlags;
     RefPtrWillBeMember<InternalProfilers> m_profilers;
 };
 
 } // namespace WebCore
 
 #endif