Add mm namespace to system properties

memory management logic in system_server uses DeviceConfig of "mm"
namespace for experiments.

The first usage of it is mmd features.

Bug: 375431994
Test: m

Change-Id: I59e34bf8dbe3f6de0d1cb856eb93eded2bc61281
2 files changed
tree: 466fd63b4484a12da56ab2ff68f2dbb19d831ae6
  1. aconfigd/
  2. aflags/
  3. apex/
  4. framework/
  5. service/
  6. OWNERS
  7. TEST_MAPPING