Re-baseline XFrameOptions tests.
It looks to me like we could use to modify our willSendRequest implementation
to add in a "main document URL" report for greatest parity with WebKit's
results, but in the meantime we can use our current message.
BUG=
9962
TEST=covered by layout tests
Committed:
http://src.chromium.org/viewvc/chrome?view=rev&revision=13519