Add time unit for CriticalPathInfo's fields' name

Bug: 271526845
Test: check metrics
Change-Id: Ie7e133033371906b29caad16d0b6bcd238b9f8db
diff --git a/ui/status/critical_path.go b/ui/status/critical_path.go
index 3c0c4c0..bf32c58 100644
--- a/ui/status/critical_path.go
+++ b/ui/status/critical_path.go
@@ -140,7 +140,7 @@
 func addJobInfos(jobInfos *[]*soong_metrics_proto.JobInfo, sources []*node) {
 	for _, job := range sources {
 		jobInfo := soong_metrics_proto.JobInfo{}
-		jobInfo.ElapsedTime = proto.Uint64(uint64(job.duration.Microseconds()))
+		jobInfo.ElapsedTimeMicros = proto.Uint64(uint64(job.duration.Microseconds()))
 		jobInfo.JobDescription = &job.action.Description
 		*jobInfos = append(*jobInfos, &jobInfo)
 	}
@@ -149,8 +149,8 @@
 func (cp *CriticalPath) WriteToMetrics(met *metrics.Metrics) {
 	criticalPathInfo := soong_metrics_proto.CriticalPathInfo{}
 	path, elapsedTime, criticalTime := cp.criticalPath()
-	criticalPathInfo.ElapsedTime = proto.Uint64(uint64(elapsedTime.Microseconds()))
-	criticalPathInfo.CriticalPathTime = proto.Uint64(uint64(criticalTime.Microseconds()))
+	criticalPathInfo.ElapsedTimeMicros = proto.Uint64(uint64(elapsedTime.Microseconds()))
+	criticalPathInfo.CriticalPathTimeMicros = proto.Uint64(uint64(criticalTime.Microseconds()))
 	addJobInfos(&criticalPathInfo.LongRunningJobs, cp.longRunningJobs())
 	addJobInfos(&criticalPathInfo.CriticalPath, path)
 	met.SetCriticalPathInfo(criticalPathInfo)