Issue 5075. Remove support for 'negate' and 'equals' operators

editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/cleanup/migration/Migrate_1M1_operators_CleanUp.java

Index: editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/cleanup/migration/Migrate_1M1_operators_CleanUp.java
diff --git a/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/cleanup/migration/Migrate_1M1_operators_CleanUp.java b/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/cleanup/migration/Migrate_1M1_operators_CleanUp.java
deleted file mode 100644
index 6d025b385b2c364cd8fa3d99f28750c652814846..0000000000000000000000000000000000000000
--- a/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/cleanup/migration/Migrate_1M1_operators_CleanUp.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (c) 2012, the Dart project authors.
- * 
- * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
- * in compliance with the License. You may obtain a copy of the License at
- * 
- * http://www.eclipse.org/legal/epl-v10.html
- * 
- * Unless required by applicable law or agreed to in writing, software distributed under the License
- * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
- * or implied. See the License for the specific language governing permissions and limitations under
- * the License.
- */
-package com.google.dart.tools.ui.internal.cleanup.migration;
-
-import com.google.dart.compiler.ast.ASTVisitor;
-import com.google.dart.compiler.ast.DartExpression;
-import com.google.dart.compiler.ast.DartMethodDefinition;
-import com.google.dart.tools.internal.corext.SourceRangeFactory;
-
-/**
- * In specification 1.0 M1 syntax for operators was changed.
- * <ul>
- * <li>"operator equals(other)" was replaced with "operator ==(other)"</li>
- * <li>"operator negate()" was replaced with "operator -()"</li>
- * </ul>
- * 
- * @coverage dart.editor.ui.cleanup
- */
-public class Migrate_1M1_operators_CleanUp extends AbstractMigrateCleanUp {
-  @Override
-  protected void createFix() {
-    unitNode.accept(new ASTVisitor<Void>() {
-      @Override
-      public Void visitMethodDefinition(DartMethodDefinition node) {
-        if (node.getModifiers().isOperator()) {
-          DartExpression nameNode = node.getName();
-          String name = nameNode.toString();
-          if (name.equals("equals")) {
-            addReplaceEdit(SourceRangeFactory.create(nameNode), "==");
-          }
-          if (name.equals("negate")) {
-            addReplaceEdit(SourceRangeFactory.create(nameNode), "-");
-          }
-        }
-        return super.visitMethodDefinition(node);
-      }
-    });
-  }
-
-}