Revert "ui: Show process and thread track names as track labels" am: c30e8d978e am: c19cc2b8c3 am: ca65150e77
Revert "ui: Show process and thread track names as track labels" am: c30e8d978e am: c19cc2b8c3 am: ca65150e77

Change-Id: I0d99e038937331bfc6767503321754062ecb7c15

google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto