Cleanup constants for layerTreeAsText.

Source/core/testing/Internals.cpp

Index: Source/core/testing/Internals.cpp
diff --git a/Source/core/testing/Internals.cpp b/Source/core/testing/Internals.cpp
index 30b25aee9548fa2bdcfbbda3b514e7ec8c6feb3c..b0e8d80358a707cca1bb2024513b6dfbfe34fe65 100644
--- a/Source/core/testing/Internals.cpp
+++ b/Source/core/testing/Internals.cpp
@@ -1494,17 +1494,7 @@ String Internals::layerTreeAsText(Document* document, unsigned flags, ExceptionC
         return String();
     }
 
-    LayerTreeFlags layerTreeFlags = 0;
-    if (flags & LAYER_TREE_INCLUDES_VISIBLE_RECTS)
-        layerTreeFlags |= LayerTreeFlagsIncludeVisibleRects;
-    if (flags & LAYER_TREE_INCLUDES_TILE_CACHES)
-        layerTreeFlags |= LayerTreeFlagsIncludeTileCaches;
-    if (flags & LAYER_TREE_INCLUDES_REPAINT_RECTS)
-        layerTreeFlags |= LayerTreeFlagsIncludeRepaintRects;
-    if (flags & LAYER_TREE_INCLUDES_PAINTING_PHASES)
-        layerTreeFlags |= LayerTreeFlagsIncludePaintingPhases;
-
-    return document->frame()->layerTreeAsText(layerTreeFlags);
+    return document->frame()->layerTreeAsText(flags);
 }
 
 void Internals::setNeedsCompositedScrolling(Element* element, unsigned needsCompositedScrolling, ExceptionCode& ec)