Eric Rahm 68b4da0a7f Bug 1184285 - Stop warning if RemoveObserver() is called for unregistered observer. r=dhylands
Bug 789130 swapped out an assert for a warning, but in the discussion it's clear that the API was intentionally loosened to allow for this condition. Here the warning is removed as this is expected behavior.
2015-07-24 12:08:26 -07:00
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