Add ability to skip stats for performance tests if there is a custom stats name

idea/performanceTests/test/org/jetbrains/kotlin/idea/perf/Stats.kt

@@ -59,7 +59,7 @@ class Stats(
         )) {
             val n = "$id : ${v.first}"
 
-            TeamCity.test(n, durationMs = v.third) {
+            TeamCity.test(n, durationMs = v.third, includeStats = false) {
                 TeamCity.statValue("$id${v.second}", v.third)
             }
         }
@@ -78,7 +78,7 @@ class Stats(
                 val shortName = if (perfCounterName.endsWith(": time")) n.removeSuffix(": time") else null
 
                 shortName?.let {
-                    TeamCity.test(it, durationMs = mean) {
+                    TeamCity.test(it, durationMs = mean, includeStats = false) {
                         TeamCity.statValue(it, mean)
                     }
                 }

idea/performanceTests/test/org/jetbrains/kotlin/idea/perf/util/logging.kt

@@ -39,15 +39,15 @@ object TeamCity {
     }
 
     fun test(name: String, durationMs: Long? = null, errors: List<Throwable>, block: () -> Unit) {
-        test(name, durationMs, if (errors.isNotEmpty()) toDetails(errors) else null, block)
+        test(name, durationMs, errorDetails = if (errors.isNotEmpty()) toDetails(errors) else null, block = block)
     }
 
-    fun test(name: String, durationMs: Long? = null, errorDetails: String? = null, block: () -> Unit) {
+    fun test(name: String, durationMs: Long? = null, includeStats: Boolean = true, errorDetails: String? = null, block: () -> Unit) {
         testStarted(name)
         try {
             block()
         } finally {
-            statValue(name, durationMs ?: -1)
+            if (includeStats) statValue(name, durationMs ?: -1)
             if (errorDetails != null) {
                 testFailed(name, errorDetails)
             } else {