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

third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp

Index: third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp
diff --git a/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp b/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp
index bd4b4a333a27266543f56f325565cee56c7b1981..bc9cbfa365676a59609e77c81c7cabdf1227bb1a 100644
--- a/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp
+++ b/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp
@@ -640,7 +640,10 @@ void SpellChecker::markAndReplaceFor(
   int selectionOffset = 0;
   int ambiguousBoundaryOffset = -1;
 
-  if (frame().selection().isCaret()) {
+  if (frame()
+          .selection()
+          .computeVisibleSelectionInDOMTreeDeprecated()
+          .isCaret()) {
     // TODO(xiaochengh): The following comment does not match the current
     // behavior and should be rewritten.
     // Attempt to save the caret position so we can restore it later if needed