Adding sample on activity instrumentation testing

Currently doesn't use Gradle, since support for tests in Gradle is
not yet implemented. We'll need to update the build system for this
project once that work has been completed.

Change-Id: Iaab38d7fba265ad4745760a650747342aa9c38d3
17 files changed
tree: 64013cbd5aab233ea8c0d6ec873ddc78941343bc
  1. .gitignore
  2. common/
  3. input/
  4. media/
  5. networking/
  6. testing/
  7. ui/