Grabbing the next available IID. Does not affect the build.

xpcom/base/IIDS.h

@@ -23,7 +23,7 @@
 // This file contains 1000 interface id's as generated by uuidgen.
 
 // IIDs are bound to interfaces so when you make a new interface, find
-// an unused IID in this file and change the word "INTERFACE" to the
+// an unused IID in this file and change the word "INTERFACENAME" to the
 // name of the C++ interface that claims the IID.
 
 nsIFrame = { /* a6cf9050-15b3-11d2-932e-00805f8add32 */
@@ -1202,7 +1202,7 @@ nsIMathMLFrame = { /* a6cf9113-15b3-11d2-932e-00805f8add32 */
     0x11d2,
     {0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}
   };
-INTERFACENAME = { /* a6cf9114-15b3-11d2-932e-00805f8add32 */
+nsIFontEnumerator = { /* a6cf9114-15b3-11d2-932e-00805f8add32 */
     0xa6cf9114,
     0x15b3,
     0x11d2,