Check if the test server started successfully before using it. Prevents a crash in unit tests.
Check if the test server started successfully before using it.
Prevents a crash in unit tests.

http://crbug.com/9644

Review URL: http://codereview.chromium.org/117002

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@16621 0039d316-1c4b-4281-b951-d872f2087c98

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