Remove backends.

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

Index: compiler/javatests/com/google/dart/compiler/backend/js/JavaScriptStringTest.java
diff --git a/compiler/javatests/com/google/dart/compiler/backend/js/JavaScriptStringTest.java b/compiler/javatests/com/google/dart/compiler/backend/js/JavaScriptStringTest.java
deleted file mode 100644
index 0d592d3200aa25fcf0747c8f62535d3b5d07bac9..0000000000000000000000000000000000000000
--- a/compiler/javatests/com/google/dart/compiler/backend/js/JavaScriptStringTest.java
+++ /dev/null
@@ -1,51 +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.framework.TestCase;
-
-import org.mozilla.javascript.Node;
-import org.mozilla.javascript.Parser;
-import org.mozilla.javascript.Token;
-import org.mozilla.javascript.ast.AstNode;
-import org.mozilla.javascript.ast.ExpressionStatement;
-import org.mozilla.javascript.ast.StringLiteral;
-
-import java.io.IOException;
-import java.io.StringReader;
-
-/**
- * Tests {@link JsToStringGenerationVisitor#javaScriptString(String)}.
- */
-public class JavaScriptStringTest extends TestCase {
-  private void test(String original) throws IOException {
-    String escaped = JsToStringGenerationVisitor.javaScriptString(original);
-
-    // Parse it back
-    Parser parser = new Parser();
-    AstNode node = parser.parse(new StringReader(escaped), "virtual file", 1);
-    assertEquals(Token.SCRIPT, node.getType());
-    Node exprResult = node.getFirstChild();
-    assertEquals(Token.EXPR_RESULT, node.getFirstChild().getType());
-    ExpressionStatement exprStatement = (ExpressionStatement) node.getFirstChild();
-    assertEquals(Token.STRING, exprStatement.getExpression().getType());
-    StringLiteral stringLiteral = (StringLiteral) exprStatement.getExpression();
-    assertEquals(original, stringLiteral.getValue());
-
-    // It should be the only token
-    assertNull(node.getNext());
-  }
-
-  public void testBasic() throws IOException {
-    test("abc");
-    test("");
-    test("abc\0def");
-    test("abc\\def");
-    test("\u00CC\u1234\5678\uabcd");
-    test("'''");
-    test("\"\"\"");
-    test("\b\f\n\r\t");
-  }
-}