Andrew McCreight 837f0af066 Bug 1493737 - Fix many trivial calls to do_QueryInterface r=smaug ... If class A is derived from class B, then an instance of class A can be converted to B via a static cast, so a slower QI is not needed. Differential Revision: https://phabricator.services.mozilla.com/D6861 --HG-- extra : moz-landing-system : lando		2018-10-01 21:38:01 +00:00
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appshell	Bug 1493737 - Fix many trivial calls to do_QueryInterface r=smaug	2018-10-01 21:38:01 +00:00