Fix compile error using new ProtoUtils

-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=78611659
1 file changed
tree: b0f88b9d932f4d5e7d1ede6e215164be6ded7b94
  1. auth/
  2. core/
  3. integration-testing/
  4. netty/
  5. okhttp/
  6. stub/
  7. testing/
  8. LICENSE