am d2230d41: am ebc55e37: DO NOT MERGE Fix a bug in TaskStackBuilder where task stack PendingIntents would not clear tasks properly.

* commit 'd2230d41126052b377417a9f0b565a8fffa616af':
tree: 2eaa37835ce7df929d7e4149f6f826db9920d9ba
  1. v13/
  2. v4/