Composite sticky-positioned elements when they have composited descendants

third_party/WebKit/Source/platform/graphics/CompositingReasons.cpp

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 fe27d86e0302c4964b8008a546dfdfe12751cbd7..f13ef03af09ba8db79fb50371ab3b661d848d973 100644
--- a/third_party/WebKit/Source/platform/graphics/CompositingReasons.cpp
+++ b/third_party/WebKit/Source/platform/graphics/CompositingReasons.cpp
@@ -88,9 +88,10 @@ const CompositingReasonStringMap kCompositingReasonStringMap[] = {
     {kCompositingReasonIsolateCompositedDescendants,
      "isolateCompositedDescendants",
      "Should isolate descendants to apply a blend effect"},
-    {kCompositingReasonPositionFixedWithCompositedDescendants,
-     "positionFixedWithCompositedDescendants"
-     "Is a position:fixed element with composited descendants"},
+    {kCompositingReasonPositionFixedOrStickyWithCompositedDescendants,
+     "positionFixedOrStickyWithCompositedDescendants"
+     "Is a position:fixed or position:sticky element with composited "
+     "descendants"},
     {kCompositingReasonRoot, "root", "Is the root layer"},
     {kCompositingReasonLayerForAncestorClip, "layerForAncestorClip",
      "Secondary layer, applies a clip due to a sibling in the compositing "