Roll chromite to 8a83c625c57a1ad990ba8f5f95890b57d204501f
Roll chromite to 8a83c625c57a1ad990ba8f5f95890b57d204501f

$ git log 1b2cf4bb7..8a83c625c --date=short --format='%ad %ae %s'
2015-05-28 vapier cros_setup_toolchains: enable gold for armv6
2015-05-20 wiley Move useful JSON helper functions to their own library
2015-05-27 garnold SDKPackageBoardToolchainsStage: Create tarballs in dedicated directory.
2015-05-27 sbc chrome-sdk: Remove pkg-config from envrionment
2015-05-28 pprabhu cidb: Reduce retryable exception logging to info.
2015-05-28 garnold SDKPackageBoardToolchainsStage: More resilient overlayfs unmounting.
2015-05-28 ralphnathan cros lint: Fix logging level
2015-05-28 akeshet stats: fix counting of submission strategies
2015-05-28 akeshet cidb: migrate buildTable.waterfall from enum to varchar
2015-05-28 akeshet stats: add counters for cl actions
2015-05-27 wiley osutils: Writefile: Support atomically writing as root
2015-05-27 namnguyen image_test: Fix portageq command to query for a package
2015-05-22 cmasone Change container_spec_generator to sandbox_spec_generator
2015-04-10 cmtice cros_gdb: Add remote debugging to board-specific gdb wrapper scripts.
2015-05-28 dgarrett constants.py: Trivial cleanups.
2015-05-26 namnguyen config: Turn on "base" image in CQ, and run ImageTest
2015-05-20 cmtice Add alias for ssh'ing into a vm on a localhost.
2015-05-28 garnold chroot_util_unittest: Mock out cross toolchain inference.

BUG=493305

Review URL: https://codereview.chromium.org/1158573003

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#332048}

hgl888/chromium-crosswalk,Pluto-tv/chromium-crosswalk,Just-D/chromium-1,Chilledheart/chromium,Pluto-tv/chromium-crosswalk,hgl888/chromium-crosswalk,axinging/chromium-crosswalk,Just-D/chromium-1,chuan9/chromium-crosswalk,Just-D/chromium-1,Chilledheart/chromium,chuan9/chromium-crosswalk,Pluto-tv/chromium-crosswalk,chuan9/chromium-crosswalk,axinging/chromium-crosswalk,Just-D/chromium-1,axinging/chromium-crosswalk,Pluto-tv/chromium-crosswalk,hgl888/chromium-crosswalk,chuan9/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,axinging/chromium-crosswalk,Chilledheart/chromium,Just-D/chromium-1,Just-D/chromium-1,chuan9/chromium-crosswalk,Pluto-tv/chromium-crosswalk,hgl888/chromium-crosswalk,Pluto-tv/chromium-crosswalk,chuan9/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,Just-D/chromium-1,chuan9/chromium-crosswalk,Just-D/chromium-1,hgl888/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,hgl888/chromium-crosswalk,Pluto-tv/chromium-crosswalk,hgl888/chromium-crosswalk,Pluto-tv/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,Just-D/chromium-1,TheTypoMaster/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,Chilledheart/chromium,axinging/chromium-crosswalk,axinging/chromium-crosswalk,Chilledheart/chromium,axinging/chromium-crosswalk,chuan9/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,hgl888/chromium-crosswalk,Chilledheart/chromium,axinging/chromium-crosswalk,hgl888/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,Chilledheart/chromium,Chilledheart/chromium,chuan9/chromium-crosswalk,axinging/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,Chilledheart/chromium,Pluto-tv/chromium-crosswalk