cleanup stats

Author: retronym

src/compiler/scala/tools/nsc/PipelineMain.scala

@@ -93,8 +93,6 @@ class PipelineMainClass {
     val dependedOn: Set[Task] = dependsOn.valuesIterator.flatten.toSet
     var toProcess = projects.toList
     val done = mutable.HashSet[Task]()
-    var fullCompileCriticalPath = 0L
-    var pipelineCompileCriticalPath = 0L
     while (toProcess.nonEmpty) {
       round += 1
       println(s"Round #$round")