Get rid of explict editor dependency from text field

Source/core/page/EditorClient.h

Index: Source/core/page/EditorClient.h
diff --git a/Source/core/page/EditorClient.h b/Source/core/page/EditorClient.h
index f294de4f2fe4fb63e167793c94eb5802f528744d..175c58b9186384010712335b6fd2a2425e38de30 100644
--- a/Source/core/page/EditorClient.h
+++ b/Source/core/page/EditorClient.h
@@ -56,10 +56,6 @@ public:
     virtual void redo() = 0;
 
     virtual void handleKeyboardEvent(KeyboardEvent*) = 0;
-
-    virtual void textFieldDidEndEditing(Element*) = 0;
-    virtual void textDidChangeInTextField(Element*) = 0;
-    virtual bool doTextFieldCommandFromEvent(Element*, KeyboardEvent*) = 0;
 };
 
 }