Merge branch 'dev/13/fp3/lineage-20.0' into int/13/fp3

* dev/13/fp3/lineage-20.0: (29 commits)
  LatinIME: Theme swipe elements with Material You styling
  LatinIME: Add tabletNumSpaceKeyStyle style for Material You theme
  LatinIME: update follow system theme label
  LatinIME: Initial You
  LatinIME: add attr for vertical hint padding
  LatinIME: show emoji key when language switch key is not showing
  LatinIME: fit more emoji in a page
  LatinIME: remove unused drawables
  LatinIME: Properly refresh summary
  LatinIME: Remove unused resources
  LatinIME: Fix invisible icon
  LatinIME: Remove hardcoded emoji row logic
  LatinIME: Enable full flag emoji support
  LatinIME: Fix NPE in getKeyboardThemeName
  LatinIME: Move keyboard height setting from debug to advanced
  LatinIME: Fix back-arrow finishing activity
  LatinIME: Remove dividers everywhere
  LatinIME: Do we really still want Holo?
  LatinIME: Add setting for theme to follow system setting
  LatinIME: Update key_styles_currency euro lists.
  ...

Change-Id: Iec087a0f0e9545607a6b7c2857a6c5b6a698ca98