am 2ef3952d: cherrypick from jb-mr2-docs docs: Android training for Activity...
am 2ef3952d: cherrypick from jb-mr2-docs docs: Android training for Activity testing. Change-Id: I7167732c849d5a4a36c808cc852ddfcdc8e60bd7
* commit '2ef3952d':
cherrypick from jb-mr2-docs docs: Android training for Activity testing. Change-Id: I7167732c849d5a4a36c808cc852ddfcdc8e60bd7