Bug 989880 - [Keyboard] Make demo keyboard not reflow on any key presses. r=janjongboom
Merge pull request #17836 from DouglasSherk/989880-demo-keyboard-reflow

Bug 989880 - [Keyboard] Make demo keyboard not reflow on any key presses, r=timdream
Bug 973445 - [settings] refactor Sound panel with AMD pattern