Remove backends.

compiler/java/com/google/dart/compiler/backend/js/TranslationContext.java

Index: compiler/java/com/google/dart/compiler/backend/js/TranslationContext.java
diff --git a/compiler/java/com/google/dart/compiler/backend/js/TranslationContext.java b/compiler/java/com/google/dart/compiler/backend/js/TranslationContext.java
deleted file mode 100644
index 6240e61857faa69dc539e46d416e075c7e848fe9..0000000000000000000000000000000000000000
--- a/compiler/java/com/google/dart/compiler/backend/js/TranslationContext.java
+++ /dev/null
@@ -1,78 +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 com.google.dart.compiler.ast.DartFunction;
-import com.google.dart.compiler.ast.DartNode;
-import com.google.dart.compiler.ast.DartUnit;
-import com.google.dart.compiler.backend.js.ast.JsFunction;
-import com.google.dart.compiler.backend.js.ast.JsProgram;
-import com.google.dart.compiler.backend.js.ast.JsScope;
-import com.google.dart.compiler.resolver.Element;
-import com.google.dart.compiler.resolver.LibraryElement;
-
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * Information generated by {@link GenerateNamesAndScopes} and consumed by
- * {@link GenerateJavascriptAST}.
- */
-public class TranslationContext {
-  private final DartMangler mangler;
-  private final Map<Element, JsScope> memberScopes = new HashMap<Element, JsScope>();
-  private final Map<DartFunction, JsFunction> methods = new HashMap<DartFunction, JsFunction>();
-  private final JsNameProvider names;
-  private final JsProgram program;
-
-  private TranslationContext(JsProgram program, DartMangler mangler) {
-    this.program = program;
-    this.mangler = mangler;
-    this.names = new JsNameProvider(program, mangler);
-  }
-
-  public DartMangler getMangler() {
-    return mangler;
-  }
-
-  public Map<Element, JsScope> getMemberScopes() {
-    return memberScopes;
-  }
-
-  public Map<DartFunction, JsFunction> getMethods() {
-    return methods;
-  }
-
-  public JsNameProvider getNames() {
-    return names;
-  }
-
-  public JsProgram getProgram() {
-    return program;
-  }
-
-  /**
-   *
-   * @param unit  Unit to create translation context for
-   * @param program
-   * @param mangler
-   * @param filterNode If not null, create names for this node only.
-   * @return
-   */
-  public static TranslationContext createContext(DartUnit unit, JsProgram program,
-                                                 DartMangler mangler, DartNode filterNode) {
-    TranslationContext translationContext = new TranslationContext(program, mangler);
-    LibraryElement unitLibrary = unit.getLibrary().getElement();
-    GenerateNamesAndScopes visitor = new GenerateNamesAndScopes(translationContext, unitLibrary);
-    if (filterNode != null) {
-      visitor.accept(filterNode);
-    } else {
-      visitor.accept(unit);
-    }
-    return translationContext;
-  }
-
-
-}