Pass ProductId+VendorId+Source info to LatencyTracker

Currently InputEventLatencySketch captures the aggregated latency over
all devices, and it doesn't capture per-device latency.
In order to capture latency metrics per device, we track the timeline
for latency information for each Product Id, Vendor Id and Source
individually.

Bug: 270049345
Test: atest inputflinger_tests:LatencyTrackerTest
Change-Id: Ic3265e25ff95266e8cfe8542d4f4afb7b6ac16b1