Was previously testing wrong condition: 'win' in platform is true for "dar'win'" too.
Was previously testing wrong condition: 'win' in platform is true for "dar'win'" too.

BUG=111731

Review URL: https://chromiumcodereview.appspot.com/9159050

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@119766 0039d316-1c4b-4281-b951-d872f2087c98

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