Change about caret painting in slimming paint mode

Source/platform/graphics/paint/DisplayItem.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef DisplayItem_h
 #define DisplayItem_h
 
 #include "platform/PlatformExport.h"
 #include "wtf/Assertions.h"
 #include "wtf/PassOwnPtr.h"
@@ skipping 22 matching lines @@
         DrawingPaintPhaseFloat = 3,
         DrawingPaintPhaseForeground = 4,
         DrawingPaintPhaseOutline = 5,
         DrawingPaintPhaseChildOutlines = 6,
         DrawingPaintPhaseSelfOutline = 7,
         DrawingPaintPhaseSelection = 8,
         DrawingPaintPhaseCollapsedTableBorders = 9,
         DrawingPaintPhaseTextClip = 10,
         DrawingPaintPhaseMask = 11,
         DrawingPaintPhaseClippingMask = 12,
+        DrawingPaintPhaseCaret = 13,
         ClipLayerOverflowControls,
         ClipLayerBackground,
         ClipLayerParent,
         ClipLayerFilter,
         ClipLayerForeground,
         ClipLayerFragmentFloat,
         ClipLayerFragmentForeground,
         ClipLayerFragmentChildOutline,
         ClipLayerFragmentOutline,
         ClipLayerFragmentMask,
@@ skipping 77 matching lines @@
         const Type type;
     } m_id;
 #ifndef NDEBUG
     WTF::String m_clientDebugString;
 #endif
 };
 
 }
 
 #endif // DisplayItem_h