Fix goog.require()/goog.provide() ordering.

js/commonjs/export.js

@@ -8,8 +8,8 @@
 goog.require('goog.object');
 goog.require('jspb.BinaryReader');
 goog.require('jspb.BinaryWriter');
-goog.require('jspb.ExtensionFieldInfo');
 goog.require('jspb.ExtensionFieldBinaryInfo');
+goog.require('jspb.ExtensionFieldInfo');
 goog.require('jspb.Message');
 
 exports.Message = jspb.Message;

js/message.js

@@ -34,8 +34,8 @@
  * @author mwr@google.com (Mark Rawling)
  */
 
-goog.provide('jspb.ExtensionFieldInfo');
 goog.provide('jspb.ExtensionFieldBinaryInfo');
+goog.provide('jspb.ExtensionFieldInfo');
 goog.provide('jspb.Message');
 
 goog.require('goog.array');