Extend bindService flags from 32 bits to 64 bits.

bindService flags used to a be a 32 bits integer type, we are running
out of 32 bits flags. Now use an object BindServiceFlags which is a 64
bits long type (can be changed to other data structure/type in the
future) for the bindService flags.

Bug: 191785864
Test: atest cts/tests/app/src/android/app/cts/ServiceTest.java#testBindServiceFlags
atest cts/tests/app/src/android/app/cts/ServiceTest.java
atest cts/tests/app/src/android/app/cts/ActivityManagerProcessStateTest.java
atest cts/tests/app/src/android/app/cts/ActivityManagerFgsBgStartTest.java
Change-Id: Ib120869c5d90ff37f551d760205a7b65f8b56020

Change-Id: Ib5bec28b7c9aa55874f46210fdbe24596bab40d6