Update PNaCl from 11623 -> 11671.
Update PNaCl from 11623 -> 11671.

r11671 | Update PNaCl LLVM DEPS.
    a6817fb Move LLVM sqrt intrinsic to stable (for float and doubles).
r11665 | Roll pnacl llvm rev.
66d0d31 Remove comma at end of enumerator, to remove warning.
    4390b1a Simplify globals in PNaCl wire format based on normalized constants.
    bdad02d Tweak the PNaClLangRef doc with some recent changes
r11661 | PNaCl: Update LLVM revision in pnacl/DEPS
    43102ff Enable ABI verification check for whitelisting external symbols [Eli Bendersky]
r11660 | Fix flag parsing in pnacl-nm.
r11656 | Refactor tests that use named temporary files.
r11655 | PNaCl: Update LLVM revision in pnacl/DEPS
    777f0e9 Internalize all symbols except _start. [Eli Bendersky]
r11653 | Teach pnacl-nm to handle PNaCl bitcode files.
r11652 | PNaCl: Update LLVM revision in pnacl/DEPS
    5ea8009: (eliben@chromium.org) Cleanup of pnacl-llc.
    ec8e5ba: (mseaborn@chromium.org) PNaCl ABI checker: Check for exact names and types of whitelisted intrinsics
r11644 | PNaCl: Update LLVM revision in pnacl/DEPS
    f2518db: (jvoung@chromium.org) Move stacksave/restore to allowed list, pow to disallowed.
    7e6b35b: (mseaborn@chromium.org) PNaCl ABI: Remove use of @llvm.memset.p0i8.i64 (64-bit intrinsic variant)
r11642 | 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]
r11640 | Roll LLVM and binutils revs in pnacl/DEPS. Pulls in:
    2915b55 Do not preserve abort() - it's not needed for ARM and X86. [Eli Bendersky]
    0fd7657 Change header include for llvm.nacl.target.arch in pnacl-llc. [Jan Voung]
    10d4a9f Change include for llvm.nacl.target.arch in gold. [Jan Voung]
r11638 | Skip checking of llvm.nacl.target.arch intrinsic while building translator.
r11632 | Bump LLVM revision in pnacl/DEPS.
    1af3e27 Do not preserve "pow" for the sake of re-materializing intrinsics. [Eli Bendersky]
r11631 | Bump clang revision in pnacl/DEPS. Pulls:
    3ae7060 Add codereview.settings to the git/clang repo [Eli Bendersky]
    192dd61 Clang should not generate calls to llvm.pow.* intrinsics. [Eli
    Bendersky]
r11630 | Remove build of gold from hg, remove hg code in driver, build.sh and common-tools.sh

BUG= a billion
R=dschuff@chromium.org

Review URL: https://codereview.chromium.org/18648005

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@11677 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