Roll LLVM in pnacl/DEPS. Pulls in:
Roll LLVM in pnacl/DEPS. Pulls in:

331ef6e Revert the IntrinsicLowering logic that preserves externals for intrinsics. [Eli Bendersky]
46f7d96 Teach llvm-nm to read PNaCl bitcode. [Eli Bendersky]

BUG=None
R=mseaborn@chromium.org

Review URL: https://codereview.chromium.org/18234002

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@11642 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client