PNaCl: Enable the ExpandGetElementPtr pass for ABI simplification
PNaCl: Enable the ExpandGetElementPtr pass for ABI simplification

BUG=https://code.google.com/p/nativeclient/issues/detail?id=3343
TEST=PNaCl toolchain trybots

Review URL: https://codereview.chromium.org/12674043

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@11083 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client