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

mojo/public/dart/third_party/glob/lib/src/utils.dart

+// 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.
+
+library glob.utils;
+
+import 'package:path/path.dart' as p;
+
+/// A range from [min] to [max], inclusive.
+class Range {
+  /// The minimum value included by the range.
+  final int min;
+
+  /// The maximum value included by the range.
+  final int max;
+
+  /// Whether this range covers only a single number.
+  bool get isSingleton => min == max;
+
+  Range(this.min, this.max);
+
+  /// Returns a range that covers only [value].
+  Range.singleton(int value)
+      : this(value, value);
+
+  /// Whether [this] contains [value].
+  bool contains(int value) => value >= min && value <= max;
+
+  bool operator==(Object other) => other is Range &&
+      other.min == min && other.max == max;
+
+  int get hashCode => 3 * min + 7 * max;
+}
+
+/// An implementation of [Match] constructed by [Glob]s.
+class GlobMatch implements Match {
+  final String input;
+  final Pattern pattern;
+  final int start = 0;
+
+  int get end => input.length;
+  int get groupCount => 0;
+
+  GlobMatch(this.input, this.pattern);
+
+  String operator [](int group) => this.group(group);
+
+  String group(int group) {
+    if (group != 0) throw new RangeError.range(group, 0, 0);
+    return input;
+  }
+
+  List<String> groups(List<int> groupIndices) =>
+      groupIndices.map((index) => group(index)).toList();
+}
+
+final _quote = new RegExp(r"[+*?{}|[\]\\().^$-]");
+
+/// Returns [contents] with characters that are meaningful in regular
+/// expressions backslash-escaped.
+String regExpQuote(String contents) =>
+    contents.replaceAllMapped(_quote, (char) => "\\${char[0]}");
+
+/// Returns [path] with all its separators replaced with forward slashes.
+///
+/// This is useful when converting from Windows paths to globs.
+String separatorToForwardSlash(String path) {
+  if (p.style != p.Style.windows) return path;
+  return path.replaceAll('\\', '/');
+}
+
+/// Returns [path] which follows [context] converted to the POSIX format that
+/// globs match against.
+String toPosixPath(p.Context context, String path) {
+  if (context.style == p.Style.windows) return path.replaceAll('\\', '/');
+  if (context.style == p.Style.url) return Uri.decodeFull(path);
+  return path;
+}