Remove dartc optimizing backend.

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

Index: dart/compiler/javatests/com/google/dart/compiler/backend/js/JsClosureExprOptTest.java
diff --git a/dart/compiler/javatests/com/google/dart/compiler/backend/js/JsClosureExprOptTest.java b/dart/compiler/javatests/com/google/dart/compiler/backend/js/JsClosureExprOptTest.java
deleted file mode 100644
index fa6107048ce193815895b13951c8f179a2320c3f..0000000000000000000000000000000000000000
--- a/dart/compiler/javatests/com/google/dart/compiler/backend/js/JsClosureExprOptTest.java
+++ /dev/null
@@ -1,97 +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 java.io.IOException;
-
-/**
- * Tests for closure optimizations.
- */
-public class JsClosureExprOptTest extends ExprOptTest {
-  public void testClosureOpt() throws IOException {
-    String js = compileSingleUnit(getName(), "A");
-
-    {
-      String findMarkerAtOccurrence = findMarkerAtOccurrence(js, "_fn_0", ";", 1);
-      assertTrue(findMarkerAtOccurrence.contains("$bind0_2"));
-    }
-
-    {
-      String findMarkerAtOccurrence = findMarkerAtOccurrence(js, "_fn_1", ";", 1);
-      assertTrue(findMarkerAtOccurrence.contains("$bind0_3"));
-    }
-
-    {
-      String findMarkerAtOccurrence = findMarkerAtOccurrence(js, "_fn_2", ";", 1);
-      assertTrue(findMarkerAtOccurrence.contains("$bind0_4"));
-    }
-
-    {
-      String findMarkerAtOccurrence = findMarkerAtOccurrence(js, "_fn_3", ";", 1);
-      assertTrue(findMarkerAtOccurrence.contains("$bind0_5"));
-    }
-
-    {
-      String findMarkerAtOccurrence = findMarkerAtOccurrence(js, "_fn_4", ";", 1);
-      assertTrue(findMarkerAtOccurrence.contains("$bind("));
-    }
-
-    {
-      String findMarkerAtOccurrence = findMarkerAtOccurrence(js, "_fn_5", ";", 1);
-      assertTrue(findMarkerAtOccurrence.contains("$bind1_2"));
-    }
-
-    {
-      String findMarkerAtOccurrence = findMarkerAtOccurrence(js, "_fn_6", ";", 1);
-      assertTrue(findMarkerAtOccurrence.contains("$bind2_2"));
-    }
-
-    {
-      String findMarkerAtOccurrence = findMarkerAtOccurrence(js, "_fn_7", ";", 1);
-      assertTrue(findMarkerAtOccurrence.contains("$bind3_2"));
-    }
-
-    {
-      String findMarkerAtOccurrence = findMarkerAtOccurrence(js, "_fn_8", ";", 1);
-      assertTrue(findMarkerAtOccurrence.contains("$bind("));
-    }
-
-    {
-      String findMarkerAtOccurrence = findMarkerAtOccurrence(js, "_fn_9", ";", 1);
-      assertTrue(findMarkerAtOccurrence.contains("$bind1_3"));
-    }
-
-    {
-      String findMarkerAtOccurrence = findMarkerAtOccurrence(js, "_fn_A", ";", 1);
-      assertTrue(findMarkerAtOccurrence.contains("$bind2_4"));
-    }
-
-    {
-      String findMarkerAtOccurrence = findMarkerAtOccurrence(js, "_fn_B", ";", 1);
-      assertTrue(findMarkerAtOccurrence.contains("$bind3_5"));
-    }
-
-    {
-      String findMarkerAtOccurrence = findMarkerAtOccurrence(js, "_fn_C", ";", 1);
-      assertTrue(findMarkerAtOccurrence.contains("$bind("));
-    }
-
-    {
-      String findMarkerAtOccurrence = findMarkerAtOccurrence(js, "_fn_D", ";", 1);
-      assertTrue(findMarkerAtOccurrence.contains("$bind("));
-    }
-
-    {
-      String findMarkerAtOccurrence = findMarkerAtOccurrence(js, "_fn_E", ";", 1);
-      assertTrue(findMarkerAtOccurrence.contains("$bind1_3"));
-      assertTrue(findMarkerAtOccurrence.contains("this"));
-    }
-
-    {
-      String findMarkerAtOccurrence = findMarkerAtOccurrence(js, "_fn_F", ";", 1);
-      assertTrue(findMarkerAtOccurrence.contains("$bind2_3"));
-    }
-  }
-}