Lower mac static initializer expectations by 1.
Lower mac static initializer expectations by 1.

From sail's change in the webkit roll:
http://build.chromium.org/f/chromium/perf/mac-release/sizes/report.html?history=1500&rev=-1&graph=chrome-si

TBR=cmp
BUG=94925
Review URL: http://codereview.chromium.org/8949042

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@115345 0039d316-1c4b-4281-b951-d872f2087c98

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