Don't ever split DocumentMarkers on remove

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 48638a5fe3c33075ba0cc7b739d683fd377e2929..fcd83d137d50937eeae69f42828d3ef87f7a53a4 100644
--- a/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp
+++ b/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp
@@ -752,9 +752,8 @@ void SpellChecker::updateMarkersForWordsAffectedByEditing(
   // as well. So we need to get the continous range of of marker that contains
   // the word in question, and remove marker on that whole range.
   const EphemeralRange wordRange(removeMarkerStart, removeMarkerEnd);
-  document->markers().removeMarkers(
-      wordRange, DocumentMarker::MisspellingMarkers(),
-      DocumentMarkerController::RemovePartiallyOverlappingMarker);
+  document->markers().removeMarkers(wordRange,
+                                    DocumentMarker::MisspellingMarkers());
 }
 
 void SpellChecker::didEndEditingOnTextField(Element* e) {