Camera: Add NativeCoverageHackInstrumentationListener

The listener will invoke signal 37 when native code coverage is
enabled, so that coverage results are dumped correctly for native
in-process libraries that are used during test runs.

Test: atest CtsCameraTestCases --experimental-coverage
Bug: 294102327
Change-Id: If8aeba5d62c7d539f0097139cc950aedd5a2c227
2 files changed