Revert 32727 - Disable sync. (Will be committed on beta branch only, and this CL will be immediately reverted.)
Revert 32727 - Disable sync. (Will be committed on beta branch only, and this CL will be immediately reverted.)

BUG=26712
TEST=trybot

Review URL: http://codereview.chromium.org/425015

TBR=akalin@chromium.org
Review URL: http://codereview.chromium.org/414069

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@32728 0039d316-1c4b-4281-b951-d872f2087c98

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