Add mechanism to change variable in the pnacl driver via command line. Cleaned up all presubmit warnings.
Add mechanism to change variable in the pnacl driver via command line.
Cleaned up all presubmit warnings.

Review URL: http://codereview.chromium.org/2250002

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@2369 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

sbc100/native_client,nacl-webkit/native_client,sbc100/native_client,nacl-webkit/native_client,sbc100/native_client,nacl-webkit/native_client,nacl-webkit/native_client,sbc100/native_client,nacl-webkit/native_client,sbc100/native_client,sbc100/native_client