Remove LOG(WARNING) for debugging crosbug.com/15851.
Remove LOG(WARNING) for debugging crosbug.com/15851.

BUG=chromium-os:15851
TEST=None


Review URL: http://codereview.chromium.org/7862033

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@100678 0039d316-1c4b-4281-b951-d872f2087c98

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