Bug 1016283 - Prevent flash of black when switching layout of the same keyboard
Bug 988697: Adding a unit test for idletimer.js, r=timdream
Merge pull request #20353 from timdream/input-switch-flash

Bug 1016283 - Prevent flash of black when switching layout of the same keyboard, r=rudyl
Merge pull request #19775 from anvk/988697

Bug 988697: Adding a unit test for idletimer.js, r=timdream