Stop running pub get at gclient sync time and fix build bugs

mojo/public/dart/third_party/source_maps/test/utils_test.dart

Index: mojo/public/dart/third_party/source_maps/test/utils_test.dart
diff --git a/mojo/public/dart/third_party/source_maps/test/utils_test.dart b/mojo/public/dart/third_party/source_maps/test/utils_test.dart
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index 0000000000000000000000000000000000000000..79a7de76903826410c1167d14f1733e3b742e38b
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+// Copyright (c) 2013, 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.
+
+/// Tests for the binary search utility algorithm.
+library test.utils_test;
+
+import 'package:unittest/unittest.dart';
+import 'package:source_maps/src/utils.dart';
+
+main() {
+  group('binary search', () {
+    test('empty', () {
+      expect(binarySearch([], (x) => true), -1);
+    });
+
+    test('single element', () {
+      expect(binarySearch([1], (x) => true), 0);
+      expect(binarySearch([1], (x) => false), 1);
+    });
+
+    test('no matches', () {
+      var list = [1, 2, 3, 4, 5, 6, 7];
+      expect(binarySearch(list, (x) => false), list.length);
+    });
+
+    test('all match', () {
+      var list = [1, 2, 3, 4, 5, 6, 7];
+      expect(binarySearch(list, (x) => true), 0);
+    });
+
+    test('compare with linear search', () {
+      for (int size = 0; size < 100; size++) {
+        var list = [];
+        for (int i = 0; i < size; i++) {
+          list.add(i);
+        }
+        for (int pos = 0; pos <= size; pos++) {
+          expect(binarySearch(list, (x) => x >= pos),
+              _linearSearch(list, (x) => x >= pos));
+        }
+      }
+    });
+  });
+}
+
+_linearSearch(list, predicate) {
+  if (list.length == 0) return -1;
+  for (int i = 0; i < list.length; i++) {
+    if (predicate(list[i])) return i;
+  }
+  return list.length;
+}
+