ok, add timer via

Change-Id: I3d25a2aa9ae6dacb52779142cea062c7d9df40f5
Reviewed-on: https://skia-review.googlesource.com/16238
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
diff --git a/BUILD.gn b/BUILD.gn
index e35fc96..d301924 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1182,6 +1182,7 @@
       ":gm",
       ":skia",
       ":tests",
+      ":tool_utils",
     ]
   }