Move stat metric to DiskInterface

Stat is not always used through Node::Stat, it is often used directly
through DiskInterface.  THe next patches will cause it to be called
even more often through DiskInterface, so move the metrics to
DiskInterface.

1 files changed, 0 insertions, 1 deletions

diff --git a/src/graph.cc b/src/graph.cc
index b4c8619..76d996b 100644
--- a/src/graph.cc
+++ b/src/graph.cc
@@ -28,7 +28,6 @@
 #include "util.h"
 
 bool Node::Stat(DiskInterface* disk_interface, string* err) {
-  METRIC_RECORD("node stat");
   return (mtime_ = disk_interface->Stat(path_, err)) != -1;
 }