Remove PaintPhaseClippingMask.

sky/engine/core/rendering/GraphicsContextAnnotator.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  * Copyright (C) 2013 Samsung Electronics. 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.
@@ skipping 52 matching lines @@
     case blink::PaintPhaseChildOutlines:
         return "ChildOutlines";
     case blink::PaintPhaseSelfOutline:
         return "SelfOutline";
     case blink::PaintPhaseSelection:
         return "Selection";
     case blink::PaintPhaseTextClip:
         return "TextClip";
     case blink::PaintPhaseMask:
         return "Mask";
-    case blink::PaintPhaseClippingMask:
-        return "ClippingMask";
     default:
         ASSERT_NOT_REACHED();
         return "<unknown>";
     }
 }
 
 }
 
 namespace blink {
 
@@ skipping 45 matching lines @@
     m_context->beginAnnotation(annotations);
 }
 
 void GraphicsContextAnnotator::finishAnnotation()
 {
     ASSERT(m_context);
     m_context->endAnnotation();
 }
 
 } // namespace blink