Re-roll the patch from https://code.google.com/p/protobuf/source/detail?r=430,
commit1d39d450aabd02fa803b465148fb7cdf38733857
authorglider@chromium.org <glider@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Wed, 14 Aug 2013 09:41:39 +0000 (14 09:41 +0000)
committerglider@chromium.org <glider@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Wed, 14 Aug 2013 09:41:39 +0000 (14 09:41 +0000)
treeee7756ba66e6ba4a9c961ea8725337b7f28980bb
parent41c7e59ef2d8c96d200745a3229a7063e1cab115
Re-roll the patch from https://code.google.com/p/protobuf/source/detail?r=430,
which has been accidentally reverted during the protobuf merge in r216961

BUG=272212
TBR=mark@chromium.org,brettw@chromium.org

Review URL: https://codereview.chromium.org/23068004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@217510 0039d316-1c4b-4281-b951-d872f2087c98
third_party/protobuf/src/google/protobuf/stubs/atomicops_internals_atomicword_compat.h
third_party/protobuf/src/google/protobuf/stubs/atomicops_internals_macosx.h