Use |FrameSelection::selectedText()| where possible.

third_party/WebKit/Source/core/clipboard/DataTransfer.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 339 matching lines @@
     // The URL can also be used as an HTML fragment.
     m_dataObject->setHTMLAndBaseURL(urlToMarkup(url, title), url);
 }
 
 void DataTransfer::writeSelection(const FrameSelection& selection)
 {
     if (!m_dataObject)
         return;
 
     if (!enclosingTextFormControl(selection.start())) {
-        EphemeralRange selectedRange = selection.selection().toNormalizedEphemeralRange();
-        ASSERT(selectedRange.isNotNull());
-        m_dataObject->setHTMLAndBaseURL(createMarkup(selectedRange.startPosition(), selectedRange.endPosition(), AnnotateForInterchange, ConvertBlocksToInlines::NotConvert, ResolveNonLocalURLs), selectedRange.document().url());
+        m_dataObject->setHTMLAndBaseURL(selection.selectedHTMLForClipboard(), selection.frame()->document()->url());
     }
 
     String str = selection.selectedTextForClipboard();
 #if OS(WIN)
     replaceNewlinesWithWindowsStyleNewlines(str);
 #endif
     replaceNBSPWithSpace(str);
     m_dataObject->setData(mimeTypeTextPlain, str);
 }
 
@@ skipping 144 matching lines @@
 
 DEFINE_TRACE(DataTransfer)
 {
     visitor->trace(m_dataObject);
 #if ENABLE(OILPAN)
     visitor->trace(m_dragImageElement);
 #endif
 }
 
 } // namespace blink