Index: third_party/WebKit/Source/platform/graphics/CompositingReasons.cpp |
diff --git a/third_party/WebKit/Source/platform/graphics/CompositingReasons.cpp b/third_party/WebKit/Source/platform/graphics/CompositingReasons.cpp |
index 13e3cf198487c2eb4ca6c16178183409971ef93f..2cb2907dd6234b25f01bc836c8ee9df07ac9e985 100644 |
--- a/third_party/WebKit/Source/platform/graphics/CompositingReasons.cpp |
+++ b/third_party/WebKit/Source/platform/graphics/CompositingReasons.cpp |
@@ -131,6 +131,10 @@ const CompositingReasonStringMap kCompositingReasonStringMap[] = { |
"layerForScrollingBlockSelection", |
"Secondary layer, to house block selection gaps for composited scrolling " |
"with no scrolling contents"}, |
+ {CompositingReasonLayerForAncestorClippingMask, |
+ "layerForAncestorClippingMask", |
+ "Secondary layer, applies a clipping mask due to a sibling in the " |
+ "composited layer tree"}, |
{CompositingReasonInlineTransform, "inlineTransform", |
"Has an inline transform, which causes subsequent layers to assume " |
"overlap"}, |