Restore test server launch timeout to 45 secs.
Restore test server launch timeout to 45 secs.

To see if it is just taking a long time or if there is a more serious problem.

BUG=102725
Review URL: http://codereview.chromium.org/8386067

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@108368 0039d316-1c4b-4281-b951-d872f2087c98

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