Remove unused editing related member functions from WebViewClient

Source/core/loader/EmptyClients.h

 /*
  * Copyright (C) 2006 Eric Seidel (eric@webkit.org)
  * Copyright (C) 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
@@ skipping 248 matching lines @@
     virtual void checkGrammarOfString(const String&, Vector<GrammarDetail>&, int*, int*) OVERRIDE { }
     virtual void requestCheckingOfString(PassRefPtr<TextCheckingRequest>) OVERRIDE;
 };
 
 class EmptyEditorClient : public EditorClient {
     WTF_MAKE_NONCOPYABLE(EmptyEditorClient); WTF_MAKE_FAST_ALLOCATED;
 public:
     EmptyEditorClient() { }
     virtual ~EmptyEditorClient() { }
 
-    virtual bool shouldDeleteRange(Range*) OVERRIDE { return false; }
     virtual bool smartInsertDeleteEnabled() OVERRIDE { return false; }
     virtual bool isSelectTrailingWhitespaceEnabled() OVERRIDE { return false; }
     virtual bool isContinuousSpellCheckingEnabled() OVERRIDE { return false; }
     virtual void toggleContinuousSpellChecking() OVERRIDE { }
     virtual bool isGrammarCheckingEnabled() OVERRIDE { return false; }
 
-    virtual bool shouldBeginEditing(Range*) OVERRIDE { return false; }
-    virtual bool shouldEndEditing(Range*) OVERRIDE { return false; }
-    virtual bool shouldInsertNode(Node*, Range*, EditorInsertAction) OVERRIDE { return false; }
-    virtual bool shouldInsertText(const String&, Range*, EditorInsertAction) OVERRIDE { return false; }
-    virtual bool shouldChangeSelectedRange(Range*, Range*, EAffinity, bool) OVERRIDE { return false; }
-
-    virtual bool shouldApplyStyle(StylePropertySet*, Range*) OVERRIDE { return false; }
-
-    virtual void didBeginEditing() OVERRIDE { }
     virtual void respondToChangedContents() OVERRIDE { }
     virtual void respondToChangedSelection(Frame*) OVERRIDE { }
-    virtual void didEndEditing() OVERRIDE { }
     virtual void didCancelCompositionOnSelectionChange() OVERRIDE { }
 
     virtual void registerUndoStep(PassRefPtr<UndoStep>) OVERRIDE;
     virtual void registerRedoStep(PassRefPtr<UndoStep>) OVERRIDE;
     virtual void clearUndoRedoOperations() OVERRIDE { }
 
     virtual bool canCopyCut(Frame*, bool defaultValue) const OVERRIDE { return defaultValue; }
     virtual bool canPaste(Frame*, bool defaultValue) const OVERRIDE { return defaultValue; }
     virtual bool canUndo() const OVERRIDE { return false; }
     virtual bool canRedo() const OVERRIDE { return false; }
@@ skipping 52 matching lines @@
     virtual void didAddItem() OVERRIDE { }
     virtual int backListCount() OVERRIDE { return 0; }
     virtual int forwardListCount() OVERRIDE { return 0; }
 };
 
 void fillWithEmptyClients(Page::PageClients&);
 
 }
 
 #endif // EmptyClients_h