[DO NOT MERGE] Removing junit.framework.Assert from wallpaper picker code

Bug: 22124692
Change-Id: Ifd41727a2ce4af660818b4f0cd6b95110ffdeec4
3 files changed
tree: cb976c32fd4acf90eb07b8f998657812f7a5f6f7
  1. src/
  2. WallpaperPicker/