tree b12004992add73c756d0592faa3e8892b560a234
parent c51d1ba0d7af0fbc33b8e8dc6e54f6bd7f534267
author Garfield Tan <xutan@google.com> 1580246644 -0800
committer Garfield Tan <xutan@google.com> 1582577058 -0800

Let InputFlinger generate event IDs.

Also send event IDs via InputMessage and add some atrace calls to form a
complete chain of input event processing.

Bug: 144889238
Test: systrace shows correct event IDs.
Test: atest inputflinger_tests
Change-Id: I3c561b03b0ba75c22115ae020e6b41855686ab64
Merged-In: I3c561b03b0ba75c22115ae020e6b41855686ab64
(cherry picked from commit ff1f1bb99489fd372c57908dafdd3817a33db0c5)