Add CID for smtp url.

mailnews/compose/build/nsMsgCompCID.h

@@ -53,4 +53,9 @@
  0x80a368c0, 0xf1bf, 0x11d2,                      \
  {0x89, 0x21, 0x00, 0x40, 0x05, 0x26, 0x30, 0x78}}
 
+#define NS_SMTPURL_CID                            \
+{ /* BE59DBF0-2812-11d3-80A3-006008128C4E} */      \
+ 0xbe59dbf0, 0x2812, 0x11d3,                      \
+ {0x80, 0xa3, 0x0, 0x60, 0x8, 0x12, 0x8c, 0x4e}}
+
 #endif // nsMessageCompCID_h__