Removed Polymer from Observatory deps

packages/polymer/test/build/unique_message_test.dart

Index: packages/polymer/test/build/unique_message_test.dart
diff --git a/packages/polymer/test/build/unique_message_test.dart b/packages/polymer/test/build/unique_message_test.dart
deleted file mode 100644
index 3a69834de7230d04446f24113c2ffd215bce9a97..0000000000000000000000000000000000000000
--- a/packages/polymer/test/build/unique_message_test.dart
+++ /dev/null
@@ -1,42 +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.
-
-/// Tests for some of the utility helper functions used by the compiler.
-library polymer.test.build.messages_test;
-
-import 'dart:mirrors';
-
-import 'package:unittest/unittest.dart';
-import 'package:code_transformers/messages/messages.dart' show Message;
-
-import 'package:code_transformers/src/messages.dart' as p1;
-import 'package:polymer/src/build/messages.dart' as p2;
-
-/// [p1] and [p2] are accessed via mirrors, this comment prevents the analyzer
-/// from complaining about it.
-main() {
-  test('each message id is unique', () {
-    var seen = {};
-    int total = 0;
-    var mirrors = currentMirrorSystem();
-    _check(Symbol libName) {
-      var lib = mirrors.findLibrary(libName);
-      expect(lib, isNotNull);
-      lib.declarations.forEach((symbol, decl) {
-        if (decl is! VariableMirror) return;
-        var field = lib.getField(symbol).reflectee;
-        var name = MirrorSystem.getName(symbol);
-        if (field is! Message) return;
-        var id = field.id;
-        expect(seen.containsKey(id), isFalse, reason: 'Duplicate id `$id`. '
-            'Currently set for both `$name` and `${seen[id]}`.');
-        seen[id] = name;
-        total++;
-      });
-    }
-    _check(#polymer.src.build.messages);
-    _check(#code_transformers.src.messages);
-    expect(seen.length, total);
-  });
-}