Fix for occasional crash when submitting feedback on a page that is not yet loaded it's title.
Fix for occasional crash when submitting feedback on a page that is not yet loaded it's title.

BUG=66767
TEST=Couldn't repro the problem anymore, but, couldn't repro it more than once even earlier.

Review URL: http://codereview.chromium.org/5833001

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@69200 0039d316-1c4b-4281-b951-d872f2087c98

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