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This wasn't actually a bug in that everything worked fine.  It just meant we
were calling the default handler twice, and returning from what should have
been a void function.

Review URL: http://codereview.chromium.org/99218


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@14943 0039d316-1c4b-4281-b951-d872f2087c98