Remove some unused WebRange functions

Source/web/WebRange.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 51 matching lines @@
 int WebRange::startOffset() const
 {
     return m_private->startOffset();
 }
 
 int WebRange::endOffset() const
 {
     return m_private->endOffset();
 }
 
-WebNode WebRange::startContainer(WebExceptionCode& exceptionCode) const
-{
-    // FIXME: Create a wrapper class that just sets the internal int.
-    RefPtrWillBeRawPtr<Node> node(m_private->startContainer());
-    exceptionCode = 0;
-    return node.release();
-}
-
-WebNode WebRange::endContainer(WebExceptionCode& exceptionCode) const
-{
-    // FIXME: Create a wrapper class that just sets the internal int.
-    RefPtrWillBeRawPtr<Node> node(m_private->endContainer());
-    exceptionCode = 0;
-    return node.release();
-}
-
-WebString WebRange::toHTMLText() const
-{
-    return m_private->toHTML();
-}
-
 WebString WebRange::toPlainText() const
 {
     return m_private->text();
 }
 
-WebRange WebRange::expandedToParagraph() const
-{
-    WebRange copy(*this);
-    copy.m_private->expand("block", IGNORE_EXCEPTION);
-    return copy;
-}
-
 // static
 WebRange WebRange::fromDocumentRange(WebLocalFrame* frame, int start, int length)
 {
     LocalFrame* webFrame = toWebLocalFrameImpl(frame)->frame();
     Element* selectionRoot = webFrame->selection().rootEditableElement();
     ContainerNode* scope = selectionRoot ? selectionRoot : webFrame->document()->documentElement();
     return PlainTextRange(start, start + length).createRange(*scope);
 }
 
 WebRange::WebRange(const PassRefPtrWillBeRawPtr<Range>& range)
     : m_private(range)
 {
 }
 
 WebRange::operator PassRefPtrWillBeRawPtr<Range>() const
 {
     return m_private.get();
 }
 
 } // namespace blink