Roll up patch for running layout tests under Aura.

public/platform/default/WebThemeEngine.h

 /*
  * Copyright (C) 2010 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 53 matching lines @@
         PartInnerSpinButton,
         PartProgressBar
     };
 
     // The current state of the associated Part.
     enum State {
         StateDisabled,
         StateHover,
         StateNormal,
         StatePressed,
+        StateFocused,
+        StateReadonly,
     };
 
     // Extra parameters for drawing the PartScrollbarHorizontalTrack and
     // PartScrollbarVerticalTrack.
     struct ScrollbarTrackExtraParams {
+        bool isBack; // Whether this is the 'back' part or the 'forward' part.
+
         // The bounds of the entire track, as opposed to the part being painted.
         int trackX;
         int trackY;
         int trackWidth;
         int trackHeight;
     };
 
     // Extra parameters for PartCheckbox, PartPushButton and PartRadio.
     struct ButtonExtraParams {
         bool checked;
         bool indeterminate; // Whether the button state is indeterminate.
         bool isDefault; // Whether the button is default button.
         bool hasBorder;
         WebColor backgroundColor;
     };
 
     // Extra parameters for PartTextField
     struct TextFieldExtraParams {
         bool isTextArea;
         bool isListbox;
         WebColor backgroundColor;
     };
 
     // Extra parameters for PartMenuList
     struct MenuListExtraParams {
         bool hasBorder;
         bool hasBorderRadius;
         int arrowX;
         int arrowY;
+        int arrowHeight;
         WebColor backgroundColor;
+        bool fillContentArea;
     };
 
     // Extra parameters for PartSliderTrack and PartSliderThumb
     struct SliderExtraParams {
         bool vertical;
         bool inDrag;
     };
 
     // Extra parameters for PartInnerSpinButton
     struct InnerSpinButtonExtraParams {
@@ skipping 24 matching lines @@
     // like vertical scrollbar thumbs, the width will be the required width of
     // the track while the height will be the minimum height.
     virtual WebSize getSize(Part) { return WebSize(); }
     // Paint the given the given theme part.
     virtual void paint(WebCanvas*, Part, State, const WebRect&, const ExtraParams*) { }
 };
 
 } // namespace blink
 
 #endif