tree 1b7444f29546818493c30d66523d7c0f22e8f12c
parent 6ce487fd2c4518a4364d156bdf94faa09f363fce
author Kunhung Li <kunhungli@google.com> 1591067110 +0800
committer Kunhung Li <kunhungli@google.com> 1591067455 +0000

Fix change wallpaper tile does not response

- [SUW]:"Change Wallpaper" tile isn't responding in "Anything else"
screen.
- WallpaperPreferences is not initialized, assign inital value.

Bug: 157862961
Test: Manual
Change-Id: I55696917e38220115061aa6de6321e02f32d07ec