Bug 998488 - STK PLAY_TONE feature broken r=fcampo

- Access _iccManager from icc instead of iccManager

- Add test case for PLAY_TONE

Change-Id: I701dec50e81fd25357552e33e2a00e4abd28b35d
Bug 1001510 - [Camera] 1.4 Sub menu headers and active Options button positions are off
Bug 1004963 - Update camera tests
Merge pull request #18861 from wilsonpage/1001510

Bug 1001510 - [Camera] 1.4 Sub menu headers and active Options button
Merge pull request #18463 from nsarkar/bug998488

Bug 998488 - STK PLAY_TONE feature broken r=etienne
Merge pull request #18885 from chirarobert/1004963

Bug 1004963 - Update camera tests
Bug 1002541 - Update marionette_client to 0.7.7
Bug 1003784 - Separate out FakeUpdateChecker.check_updates() and start_b2g(). r=zcampbell
Bug 986062 - Add an integration making sure we don't reflow during an edge gesture.
Don't merge - making sure the test isn't intermittent.