Add special control flags for system server reporting

System server is important enough to have its own config.

Test: gtest
Bug: 170149255
Merged-In: I33741751717ef3474f3a89e8fda8ad19b9e952ed
Change-Id: I33741751717ef3474f3a89e8fda8ad19b9e952ed
(cherry picked from commit cf43650ab1529d13b12e808c59ec7c4f91cb35fd)
2 files changed