LayoutObject::AbsoluteBoundingBoxRectForRange() should take EphemeralRange

third_party/WebKit/Source/core/layout/LayoutObject.cpp

Index: third_party/WebKit/Source/core/layout/LayoutObject.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutObject.cpp b/third_party/WebKit/Source/core/layout/LayoutObject.cpp
index 341781f746caf16be76b722d4e73e32c6d572f76..6398bcd75b9ab8afd72e06ab31abac7bc1fa9b43 100644
--- a/third_party/WebKit/Source/core/layout/LayoutObject.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutObject.cpp
@@ -994,14 +994,15 @@ IntRect LayoutObject::AbsoluteElementBoundingBoxRect() const {
       .EnclosingBoundingBox();
 }
 
-FloatRect LayoutObject::AbsoluteBoundingBoxRectForRange(const Range* range) {
-  if (!range || !range->startContainer())
+FloatRect LayoutObject::AbsoluteBoundingBoxRectForRange(
+    const EphemeralRange& range) {
+  if (range.IsNull() || !range.StartPosition().ComputeContainerNode())
     return FloatRect();
 
-  range->OwnerDocument().UpdateStyleAndLayout();
+  range.GetDocument().UpdateStyleAndLayout();
 
   Vector<FloatQuad> quads;
-  quads.AppendVector(ComputeTextQuads(EphemeralRange(range)));
+  quads.AppendVector(ComputeTextQuads(range));
 
   FloatRect result;
   for (size_t i = 0; i < quads.size(); ++i)