Move 'dart:profiler' contents into 'dart:developer' and remove 'dart:profiler'

tests/lib/profiler/metrics_num_test.dart

Index: tests/lib/profiler/metrics_num_test.dart
diff --git a/tests/lib/profiler/metrics_num_test.dart b/tests/lib/profiler/metrics_num_test.dart
deleted file mode 100644
index d6a6689809a6a22173425311e424e16da8f0b345..0000000000000000000000000000000000000000
--- a/tests/lib/profiler/metrics_num_test.dart
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-//
-
-import 'dart:profiler';
-import 'package:expect/expect.dart';
-
-testGaugeDouble() {
-  Expect.throws(() {
-    // max argument is not a double
-    gauge = new Gauge('test', 'alpha bravo', 1.0, 4);
-  });
-}
-
-main() {
-  testGaugeDouble();
-}