Add layout tests for ImageLoader::UpdateFromElement(kUpdateForcedReload)

third_party/WebKit/Source/core/testing/Internals.idl

 /*
  * 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 252 matching lines @@
     SerializedScriptValue deserializeBuffer(ArrayBuffer buffer);
     ArrayBuffer serializeObject(SerializedScriptValue obj);
 
     [CallWith=ScriptState] any deserializeBufferContainingWasm(ArrayBuffer buffer);
     ArrayBuffer serializeWithInlineWasm(any obj);
 
 
     void forceReload(boolean endToEnd);
 
     DOMString getImageSourceURL(Element element);
+    void forceImageReload(Element element);
 
     DOMString selectMenuListText(HTMLSelectElement select);
     boolean isSelectPopupVisible(Node node);
     boolean selectPopupItemStyleIsRtl(Node select, long itemIndex);
     long selectPopupItemStyleFontHeight(Node select, long itemIndex);
     void resetTypeAheadSession(HTMLSelectElement select);
 
     readonly attribute Node? visibleSelectionAnchorNode;
     readonly attribute unsigned long visibleSelectionAnchorOffset;
     readonly attribute Node? visibleSelectionFocusNode;
@@ skipping 88 matching lines @@
     DOMString getProgrammaticScrollAnimationState(Node node);
 
     ClientRect visualRect(Node node);
 
     OriginTrialsTest originTrialsTest();
 
     void crash();
 
     void setIsLowEndDevice(boolean isLowEndDevice);
 };