Removed unused directives from tests that aren't run under CommonJS.

js/binary/reader_test.js

@@ -42,8 +42,6 @@
  */
 
 goog.require('goog.testing.asserts');
-
-// CommonJS-LoadFromFile: google_protobuf
 goog.require('jspb.BinaryConstants');
 goog.require('jspb.BinaryDecoder');
 goog.require('jspb.BinaryReader');

js/binary/utils_test.js

@@ -38,8 +38,6 @@
 
 goog.require('goog.crypt.base64');
 goog.require('goog.testing.asserts');
-
-// CommonJS-LoadFromFile: googleProtobuf
 goog.require('jspb.BinaryConstants');
 goog.require('jspb.BinaryWriter');
 goog.require('jspb.utils');