Expand FrameSeleciton::isCaret() to increase chances of hoisting update layout

third_party/WebKit/Source/core/editing/Editor.cpp

Index: third_party/WebKit/Source/core/editing/Editor.cpp
diff --git a/third_party/WebKit/Source/core/editing/Editor.cpp b/third_party/WebKit/Source/core/editing/Editor.cpp
index e312d48a79480e1c336c6d0945fcc7e521daa577..a44bbf1cfef42a780cded8d906d8a5602859c9f2 100644
--- a/third_party/WebKit/Source/core/editing/Editor.cpp
+++ b/third_party/WebKit/Source/core/editing/Editor.cpp
@@ -204,7 +204,7 @@ EditorClient& Editor::client() const {
 }
 
 static bool isCaretAtStartOfWrappedLine(const FrameSelection& selection) {
-  if (!selection.isCaret())
+  if (!selection.computeVisibleSelectionInDOMTreeDeprecated().isCaret())
     return false;
   if (selection.affinity() != TextAffinity::Downstream)
     return false;