Several UI improvements to launching and the manage launches dialog.

editor/tools/plugins/com.google.dart.tools.debug.ui/src/com/google/dart/tools/debug/ui/launch/DebugToolbarAction.java

Index: editor/tools/plugins/com.google.dart.tools.debug.ui/src/com/google/dart/tools/debug/ui/launch/DebugToolbarAction.java
===================================================================
--- editor/tools/plugins/com.google.dart.tools.debug.ui/src/com/google/dart/tools/debug/ui/launch/DebugToolbarAction.java	(revision 15120)
+++ editor/tools/plugins/com.google.dart.tools.debug.ui/src/com/google/dart/tools/debug/ui/launch/DebugToolbarAction.java	(working copy)
@@ -1,27 +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.debug.ui.launch;
-
-import org.eclipse.debug.ui.IDebugUIConstants;
-
-/**
- * A toolbar action to start "debug" launch configurations.
- */
-public class DebugToolbarAction extends AbstractToolbarAction {
-
-  public DebugToolbarAction() {
-    super(IDebugUIConstants.ID_DEBUG_LAUNCH_GROUP);
-  }
-
-}