NaCl: Update revision in DEPS, 6ed145c -> 26c7e6a
NaCl: Update revision in DEPS, 6ed145c -> 26c7e6a

This pulls in the following Native Client changes:

8da4788: (mcgrathr@chromium.org) Update chrome_rev
dade289: (mcgrathr@chromium.org) Drop mpc, ppl, and cloog from nacl_x86_glibc gcc build
bf7aac5: (sbc@chromium.org) Remove bionic toolchain support
20797a1: (mcgrathr@chromium.org) Harmonize gclient hooks with chromium/src/DEPS
c60e0b2: (mseaborn@chromium.org) Cleanup: Remove old TOOLCHAIN_FEATURE_VERSION checks
57c082d: (stichnot@chromium.org) PNaCl: Update llvm revision in pnacl/COMPONENT_REVISIONS
796a300: (sbc@chromium.org) Enable goma for arm in build_nexe.py
344c40b: (jpp@chromium.org) PNaCl. Enables x32 libraries for non-sfi runtime.
642939f: (sbc@chromium.org) Remove untrusted libraries from nacl_core_sdk gyp target
14a9e72: (stichnot@chromium.org) PNaCl: Update subzero revision in pnacl/COMPONENT_REVISIONS
ecd0f9f: (mseaborn@chromium.org) Cleanup: Remove sel_universal and tests using it
a1f591d: (dschuff@chromium.org) [PNaCl toolchain] Stop building and using custom libc++ for OSX hosts
68b0502: (stichnot@chromium.org) PNaCl: Update subzero revision in pnacl/COMPONENT_REVISIONS
26c7e6a: (petarj@mips.com) [MIPS] Make validator allow only two load patterns via $t8

Changes: https://chromium.googlesource.com/native_client/src/native_client/+log/6ed145c68bc3f40250cdfedeee8dadf9df09b200..26c7e6ae1327a43c948f4666fef9e84fe351ab7c

BUG=none
TEST=browser_tests and nacl_integration
CQ_EXTRA_TRYBOTS=tryserver.chromium.linux:linux_chromium_dbg_32_ng,linux_nacl_sdk_build

Review URL: https://codereview.chromium.org/1576193002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#368921}

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk