Fix compilation on MacOS 10.6 by forcing 32 bit instead of using the default (which is now 64 bits).
Fix compilation on MacOS 10.6 by forcing 32 bit instead of using the
default (which is now 64 bits).

Review URL: http://codereview.chromium.org/342007

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@915 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

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