Limit getRunningServices to calling uid's services.

Previously all running services for the user were returned when calling
ActivityManager#getRunningServices. This changelist enforces restrictions
similar to getRunningTasks, where only the user services with a matching
uid will be returned.

Fixes: 34274345
Test: manual with sample app
Test: make -j32 cts; cts-tradefed; run cts --module CtsAppTestCases
      --test android.app.cts.ServiceTest#testRunningServices
Change-Id: I2a13328424d3741fec6076f45ba638bb754d19c5