remove unused search and adapter classes and methods

editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/DartProjectAdapterFactory.java

Index: editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/DartProjectAdapterFactory.java
diff --git a/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/DartProjectAdapterFactory.java b/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/DartProjectAdapterFactory.java
deleted file mode 100644
index d41739d695942b6508d6efddc149eb85b557c1f0..0000000000000000000000000000000000000000
--- a/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/DartProjectAdapterFactory.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (c) 2011, 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;
-
-import com.google.dart.tools.core.model.DartProject;
-
-import org.eclipse.core.resources.IProject;
-import org.eclipse.core.runtime.IAdapterFactory;
-
-/**
- * An adapter factory for DartProjects.
- */
-public class DartProjectAdapterFactory implements IAdapterFactory {
-
-  private static Class<?>[] PROPERTIES = new Class<?>[] {IProject.class,};
-
-  @Override
-  public Object getAdapter(Object element, @SuppressWarnings("rawtypes") Class key) {
-    if (IProject.class.equals(key)) {
-      DartProject dartProject = (DartProject) element;
-      return dartProject.getProject();
-    }
-    return null;
-  }
-
-  @Override
-  public Class<?>[] getAdapterList() {
-    return PROPERTIES;
-  }
-}