Remove dartc optimizing backend.

dart/compiler/javatests/com/google/dart/compiler/backend/js/JsBackendTests.java

Index: dart/compiler/javatests/com/google/dart/compiler/backend/js/JsBackendTests.java
diff --git a/dart/compiler/javatests/com/google/dart/compiler/backend/js/JsBackendTests.java b/dart/compiler/javatests/com/google/dart/compiler/backend/js/JsBackendTests.java
deleted file mode 100644
index 4b62673a20610264f3246b0f278325d940cd4613..0000000000000000000000000000000000000000
--- a/dart/compiler/javatests/com/google/dart/compiler/backend/js/JsBackendTests.java
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright (c) 2011, 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.
-package com.google.dart.compiler.backend.js;
-
-import junit.extensions.TestSetup;
-import junit.framework.Test;
-import junit.framework.TestSuite;
-
-// TODO(zundel): Remove this suite when code generation is removed.
-public class JsBackendTests extends TestSetup {
-  public JsBackendTests(TestSuite test) {
-    super(test);
-  }
-
-  public static Test suite() {
-    TestSuite suite = new TestSuite("Dart Javascript backend test suite.");
-    return new JsBackendTests(suite);
-  }
-}