Fix build with gcc 4.8 and C++11 support enabled

Source/core/rendering/RenderTheme.cpp

 /**
  * This file is part of the theme implementation for form controls in WebCore.
  *
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Computer, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 611 matching lines @@
 }
 
 bool RenderTheme::supportsFocusRing(const RenderStyle* style) const
 {
     return (style->hasAppearance() && style->appearance() != TextFieldPart && style->appearance() != TextAreaPart && style->appearance() != MenulistButtonPart && style->appearance() != ListboxPart);
 }
 
 bool RenderTheme::stateChanged(RenderObject* o, ControlState state) const
 {
     // Default implementation assumes the controls don't respond to changes in :hover state
-    if (state == HoverState && !supportsHover(o->style()))
+    if (state == HoverControlState && !supportsHover(o->style()))
         return false;
 
     // Assume pressed state is only responded to if the control is enabled.
-    if (state == PressedState && !isEnabled(o))
+    if (state == PressedControlState && !isEnabled(o))
         return false;
 
     // Repaint the control.
     o->repaint();
     return true;
 }
 
 ControlStates RenderTheme::controlStatesForRenderer(const RenderObject* o) const
 {
     ControlStates result = 0;
     if (isHovered(o)) {
-        result |= HoverState;
+        result |= HoverControlState;
         if (isSpinUpButtonPartHovered(o))
-            result |= SpinUpState;
+            result |= SpinUpControlState;
     }
     if (isPressed(o)) {
-        result |= PressedState;
+        result |= PressedControlState;
         if (isSpinUpButtonPartPressed(o))
-            result |= SpinUpState;
+            result |= SpinUpControlState;
     }
     if (isFocused(o) && o->style()->outlineStyleIsAuto())
-        result |= FocusState;
+        result |= FocusControlState;
     if (isEnabled(o))
-        result |= EnabledState;
+        result |= EnabledControlState;
     if (isChecked(o))
-        result |= CheckedState;
+        result |= CheckedControlState;
     if (isReadOnlyControl(o))
-        result |= ReadOnlyState;
+        result |= ReadOnlyControlState;
     if (!isActive(o))
-        result |= WindowInactiveState;
+        result |= WindowInactiveControlState;
     if (isIndeterminate(o))
-        result |= IndeterminateState;
+        result |= IndeterminateControlState;
     return result;
 }
 
 bool RenderTheme::isActive(const RenderObject* o) const
 {
     Node* node = o->node();
     if (!node)
         return false;
 
     Page* page = node->document().page();
@@ skipping 537 matching lines @@
 
     // padding - not honored by WinIE, needs to be removed.
     style->resetPadding();
 
     // border - honored by WinIE, but looks terrible (just paints in the control box and turns off the Windows XP theme)
     // for now, we will not honor it.
     style->resetBorder();
 }
 
 } // namespace WebCore