Removed Polymer from Observatory deps

packages/polymer_expressions/lib/src/globals.dart

Index: packages/polymer_expressions/lib/src/globals.dart
diff --git a/packages/polymer_expressions/lib/src/globals.dart b/packages/polymer_expressions/lib/src/globals.dart
deleted file mode 100644
index d2a4ffd52628f842a68995ed7c622f69b84d0bf5..0000000000000000000000000000000000000000
--- a/packages/polymer_expressions/lib/src/globals.dart
+++ /dev/null
@@ -1,77 +0,0 @@
-// 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.
-
-/**
- * Contains functions that are included by default in [PolymerExpressions].
- *
- *   - [enumerate]: a convenient way to iterate over items and the indexes.
- */
-// Code from https://github.com/google/quiver-dart/commit/52edc4baf37e99ff6a8f99c648b29b135fc0b880
-library polymer_expressions.src.globals;
-
-import 'dart:collection';
-import 'package:observe/observe.dart' show reflectable;
-
-/**
- * Returns an [Iterable] of [IndexedValue]s where the nth value holds the nth
- * element of [iterable] and its index.
- */
-Iterable<IndexedValue> enumerate(Iterable iterable) =>
-    new EnumerateIterable(iterable);
-
-@reflectable class IndexedValue<V> {
-  final int index;
-  final V value;
-
-  operator==(o) => o is IndexedValue && o.index == index && o.value == value;
-  int get hashCode => value.hashCode;
-  String toString() => '($index, $value)';
-
-  IndexedValue(this.index, this.value);
-}
-
-/**
- * An [Iterable] of [IndexedValue]s where the nth value holds the nth
- * element of [iterable] and its index. See [enumerate].
- */
-// This was inspired by MappedIterable internal to Dart collections.
-class EnumerateIterable<V> extends IterableBase<IndexedValue<V>> {
-  final Iterable<V> _iterable;
-
-  EnumerateIterable(this._iterable);
-
-  Iterator<IndexedValue<V>> get iterator =>
-      new EnumerateIterator<V>(_iterable.iterator);
-
-  // Length related functions are independent of the mapping.
-  int get length => _iterable.length;
-  bool get isEmpty => _iterable.isEmpty;
-
-  // Index based lookup can be done before transforming.
-  IndexedValue<V> get first => new IndexedValue<V>(0, _iterable.first);
-  IndexedValue<V> get last => new IndexedValue<V>(length - 1, _iterable.last);
-  IndexedValue<V> get single => new IndexedValue<V>(0, _iterable.single);
-  IndexedValue<V> elementAt(int index) =>
-      new IndexedValue<V>(index, _iterable.elementAt(index));
-}
-
-/** The [Iterator] returned by [EnumerateIterable.iterator]. */
-class EnumerateIterator<V> extends Iterator<IndexedValue<V>> {
-  final Iterator<V> _iterator;
-  int _index = 0;
-  IndexedValue<V> _current;
-
-  EnumerateIterator(this._iterator);
-
-  IndexedValue<V> get current => _current;
-
-  bool moveNext() {
-    if (_iterator.moveNext()) {
-      _current = new IndexedValue(_index++, _iterator.current);
-      return true;
-    }
-    _current = null;
-    return false;
-  }
-}