Set svn:executable bit on scripts that are executable.

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BUG=
TEST=


Review URL: http://codereview.chromium.org/10165021

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@133399 0039d316-1c4b-4281-b951-d872f2087c98
5 files changed