Mailto links should not include mailto: when copying to the clipboard....

chrome/browser/net/browser_url_util.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/net/browser_url_util.h"
 
 #include "app/clipboard/scoped_clipboard_writer.h"
 #include "base/string_util.h"
+#include "chrome/common/url_constants.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/net_util.h"
 
 namespace chrome_browser_net {
 
 void WriteURLToClipboard(const GURL& url,
                          const std::wstring& languages,
                          Clipboard *clipboard) {
   if (url.is_empty() || !url.is_valid() || !clipboard)
     return;
 
   // Unescaping path and query is not a good idea because other applications
   // may not encode non-ASCII characters in UTF-8.  See crbug.com/2820.
-  string16 text = WideToUTF16(net::FormatUrl(url, languages, false,
+  string16 text = url.SchemeIs(chrome::kMailToScheme) ?
+                      ASCIIToUTF16(url.path()) :
+                      WideToUTF16(net::FormatUrl(url, languages, false,
                                              UnescapeRule::NONE, NULL, NULL));
 
   ScopedClipboardWriter scw(clipboard);
   scw.WriteURL(text);
 }
 
 }  // namespace chrome_browser_net