Merge pull request #11291 from cctuan/900355

Comment Bug 900355 - [System] Keyboard show unexpectedly after pressing home from PUK ebtering screen
bug 898256 - Use new 1.5x assets from UX for shared style
Merge pull request #11218 from yurenju/898256

bug 898256 - Use new 1.5x assets from UX for shared style r=basiclines
Bug 898294 - [Gallery] Statusbar show when switching from camera app to gallery