Merging ub-launcher3-master, build 5281827

Test: Manual
Change-Id: I96227ab76a8b18c41bd6f5e722808433581fbe22
tree: 015231af65b38778f3b54899a55e1785fc409d12
  1. res/
  2. src/
  3. src_override/
  4. Android.mk
  5. AndroidManifest.xml