Camera2 framework stress invocation

Camera2 stress tests in mediaframeworktest.apk are used
to repeat tests a given number of times.

In addition,
- Refactor the camera test base so as to forward the instrumentation
test event to other test listeners correctly.
- Separate the shell timeout.

Change-Id: I43c22b205a07acb8375ad941a6fa494ccc06486b
7 files changed
tree: 74c18c181bcbc408b79ea6225c25ce27eda028ee
  1. src/