logd: separate Chatty only vs generic LogBufferTests

Separate these tests such that future log buffer implementations can
be run against the generic tests.  Use a parameterized fixture to
allow testing any number of log buffers.

Test: these unit tests
Change-Id: I6d90838e8efa019b934d08da25cab0c2405b66cd
4 files changed
tree: ba1113b26a5f70b7fd0adf1fb54429e6649f30dd
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/