Update ProtoLog hash function to 64 bit

To avoid hash collisions now that we have more messages.

Flag: ACONFIG android.tracing.Flags.perfettoProtolog DEVELOPMENT
Bug: 276432490
Test: atest FrameworksServicesTests
Change-Id: Ia252f1fc60deb2beaf177b0782a8723e39f90a7e
4 files changed