Cleanup constants for layerTreeAsText.

Source/core/platform/graphics/GraphicsLayer.h

Index: Source/core/platform/graphics/GraphicsLayer.h
diff --git a/Source/core/platform/graphics/GraphicsLayer.h b/Source/core/platform/graphics/GraphicsLayer.h
index 3324a54e4f0f981246cae02ea48dbff5a8d1ae8e..72206c30f2d891931431cb3a92570a1b100f3cc1 100644
--- a/Source/core/platform/graphics/GraphicsLayer.h
+++ b/Source/core/platform/graphics/GraphicsLayer.h
@@ -49,15 +49,6 @@
 #include "public/platform/WebLayerScrollClient.h"
 #include "public/platform/WebSolidColorLayer.h"
 
-enum LayerTreeAsTextBehaviorFlags {
-    LayerTreeAsTextBehaviorNormal = 0,
-    LayerTreeAsTextDebug = 1 << 0, // Dump extra debugging info like layer addresses.
-    LayerTreeAsTextIncludeVisibleRects = 1 << 1,
-    LayerTreeAsTextIncludeRepaintRects = 1 << 2,
-    LayerTreeAsTextIncludePaintingPhases = 1 << 3
-};
-typedef unsigned LayerTreeAsTextBehavior;
-
 enum DebugIDSpecialValues {
     DebugIDNoPlatformLayer = -1,
     DebugIDNoCompositedLayer = -2
@@ -389,7 +380,7 @@ public:
     void setContentsOrientation(CompositingCoordinatesOrientation orientation) { m_contentsOrientation = orientation; }
     CompositingCoordinatesOrientation contentsOrientation() const { return m_contentsOrientation; }
 
-    void dumpLayer(TextStream&, int indent = 0, LayerTreeAsTextBehavior = LayerTreeAsTextBehaviorNormal) const;
+    void dumpLayer(TextStream&, int indent = 0, LayerTreeFlags = LayerTreeNormal) const;
 
     void setShowDebugBorder(bool show) { m_showDebugBorder = show; }
     bool isShowingDebugBorder() const { return m_showDebugBorder; }
@@ -417,7 +408,7 @@ public:
 
     // Return a string with a human readable form of the layer tree, If debug is true
     // pointers for the layers and timing data will be included in the returned string.
-    String layerTreeAsText(LayerTreeAsTextBehavior = LayerTreeAsTextBehaviorNormal) const;
+    String layerTreeAsText(LayerTreeFlags = LayerTreeNormal) const;
 
     // Return an estimate of the backing store memory cost (in bytes). May be incorrect for tiled layers.
     double backingStoreMemoryEstimate() const;
@@ -489,8 +480,8 @@ protected:
 
     static void writeIndent(TextStream&, int indent);
 
-    void dumpProperties(TextStream&, int indent, LayerTreeAsTextBehavior) const;
-    void dumpAdditionalProperties(TextStream&, int /*indent*/, LayerTreeAsTextBehavior) const { }
+    void dumpProperties(TextStream&, int indent, LayerTreeFlags) const;
+    void dumpAdditionalProperties(TextStream&, int /*indent*/, LayerTreeFlags) const { }
 
     void getDebugBorderInfo(Color&, float& width) const;