Revert "Fix confusing smart console output from concurrent builds"

This reverts commit 52c1d0c.

Fixes ninja-build#1418.

Author: jhasse

src/build.cc

@@ -16,7 +16,6 @@
 
 #include <assert.h>
 #include <errno.h>
-#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <functional>
@@ -131,18 +130,6 @@ void BuildStatus::BuildEdgeFinished(Edge* edge,
 
   if (!edge->use_console())
     PrintStatus(edge, kEdgeFinished);
-  if (printer_.is_smart_terminal()) {
-    int oldest_start = INT_MAX;
-    Edge* oldest = NULL;
-    for (i = running_edges_.begin(); i != running_edges_.end(); i++) {
-      if (i->second < oldest_start) {
-        oldest_start = i->second;
-        oldest = i->first;
-      }
-    }
-    if (oldest)
-      PrintStatus(oldest, kEdgeRunning);
-  }
 
   // Print the command that is spewing before printing its output.
   if (!success) {

src/build.h

@@ -222,7 +222,6 @@ struct BuildStatus {
 
   enum EdgeStatus {
     kEdgeStarted,
-    kEdgeRunning,
     kEdgeFinished,
   };