Expand FrameSeleciton::isContentRichlyEditable() 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..af6c0c9ee6be81a70fe3c60681a4781ea6f58736 100644
--- a/third_party/WebKit/Source/core/editing/Editor.cpp
+++ b/third_party/WebKit/Source/core/editing/Editor.cpp
@@ -267,7 +267,10 @@ bool Editor::canEdit() const {
 }
 
 bool Editor::canEditRichly() const {
-  return frame().selection().isContentRichlyEditable();
+  return frame()
+      .selection()
+      .computeVisibleSelectionInDOMTreeDeprecated()
+      .isContentRichlyEditable();
 }
 
 // WinIE uses onbeforecut and onbeforepaste to enables the cut and paste menu
@@ -1146,7 +1149,9 @@ void Editor::paste(EditorCommandSource source) {
   ResourceFetcher* loader = frame().document()->fetcher();
   ResourceCacheValidationSuppressor validationSuppressor(loader);
 
-  PasteMode pasteMode = frame().selection().isContentRichlyEditable()
+  PasteMode pasteMode = frame().selection()
+                                .computeVisibleSelectionInDOMTreeDeprecated()
+                                .isContentRichlyEditable()
                             ? AllMimeTypes
                             : PlainTextOnly;