Get rid of warnings on portability of printf format chars (which are treated as errors during cross-compile of ARM on a x86-64 Linux machine).
Get rid of warnings on portability of printf format chars (which are treated as errors during cross-compile of ARM on a x86-64 Linux machine).

Review URL: http://codereview.chromium.org/1574008

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@1931 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

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