Android 7.0.0 release 15
Build jacoco from sources

Excludes source files that depend on non-Android classes and modifies
the source code when necessary.

Adds a README.android file to describe those changes and the process
to build jacoco.

Bug: 27719795

(cherry picked from commit 8d9dc829193712ce6859dbd1b894fa2fe6545ff8)

Change-Id: I1efb7cb7d6ef1e1ec5324c8d6ac0630a72169b63
7 files changed