Apexd: Make MountedApexData '<' an actual total order

The previous implementation was incorrect and violated Compare
requirements for std::map.

Add tests.

Bug: 116593293
Test: atest apex_database_test
Change-Id: Ic97061184559675985ebfa75afeb29a3f09e559a
4 files changed
tree: 83e2c403cae1354f29627dd129776fc2150bfa86
  1. apexd/
  2. apexer/
  3. proto/
  4. tests/
  5. OWNERS
  6. PREUPLOAD.cfg
  7. TEST_MAPPING