AndroidCommonTests minsdk bump feom 19 to 21

Bug: 340711546
Change-Id: Ic4109d074351d1cbff4f8683adbe8c53f7511920
Merged-In: I05a2a7de81d8202f0f996f599bd91da80501abf6
Test: Treehugger
1 file changed
tree: 7d32ce7c577cfcf2db5378728f149f12f2f9bc3c
  1. camera2/
  2. common/
  3. framesequence/
  4. photoviewer/
  5. widget/
  6. CleanSpec.mk
  7. OWNERS