Adding a word to dictionary should remove spelling markers

Source/core/frame/LocalFrame.cpp

Index: Source/core/frame/LocalFrame.cpp
diff --git a/Source/core/frame/LocalFrame.cpp b/Source/core/frame/LocalFrame.cpp
index f5be653bd5c854a168aaad92e7ef0a66680a7ab0..9a41e1ef6dbb2d99a4abf8a1a8f74ad31889c6cd 100644
--- a/Source/core/frame/LocalFrame.cpp
+++ b/Source/core/frame/LocalFrame.cpp
@@ -546,6 +546,11 @@ bool LocalFrame::isURLAllowed(const KURL& url) const
     return true;
 }
 
+void LocalFrame::removeSpellingMarkersUnderWords(const Vector<String>& words)
+{
+    spellChecker().removeSpellingMarkersUnderWords(words);
+}
+
 struct ScopedFramePaintingState {
     ScopedFramePaintingState(LocalFrame* frame, Node* node)
         : frame(frame)