Change assert implementation to not depend on a top-level function called 'assert'.

editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/actions/CreateAndRevealProjectAction.java

Index: editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/actions/CreateAndRevealProjectAction.java
diff --git a/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/actions/CreateAndRevealProjectAction.java b/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/actions/CreateAndRevealProjectAction.java
index 99d33a7ff0d713777f19ad9ee61f2900969598f8..a2a3c6ab0a4e16a492e97ff607aa886b61e4a2ad 100644
--- a/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/actions/CreateAndRevealProjectAction.java
+++ b/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/actions/CreateAndRevealProjectAction.java
@@ -14,7 +14,6 @@
 package com.google.dart.tools.ui.actions;
 
 import com.google.dart.tools.core.internal.util.ResourceUtil;
-import com.google.dart.tools.ui.DartToolsPlugin;
 import com.google.dart.tools.ui.internal.projects.NewApplicationCreationPage.ProjectType;
 import com.google.dart.tools.ui.internal.projects.ProjectMessages;
 import com.google.dart.tools.ui.internal.projects.ProjectUtils;
@@ -24,11 +23,10 @@ import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.MultiStatus;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.jface.action.Action;
-import org.eclipse.jface.dialogs.ErrorDialog;
+import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.IWorkbenchWindow;
@@ -203,23 +201,13 @@ public class CreateAndRevealProjectAction extends Action {
             + violatingProjectNameList.get(violatingProjectNameList.size() - 1) + "'";
       }
       // Finally, open the dialog and then return true.
-      String message1 = NLS.bind(
-          ProjectMessages.OpenExistingFolderWizardAction_nesting_msg1,
-          folderName,
-          violatingNamesMessage);
-      String message2 = NLS.bind(
-          ProjectMessages.OpenExistingFolderWizardAction_nesting_msg2,
-          folderName,
-          violatingNamesMessage);
-      ErrorDialog.openError(
+      MessageDialog.openError(
           getShell(),
           ProjectMessages.OpenExistingFolderWizardAction_nesting_title,
-          ProjectMessages.OpenExistingFolderWizardAction_nesting_title,
-          new MultiStatus(DartToolsPlugin.PLUGIN_ID, 1, new IStatus[] {new Status(
-              IStatus.ERROR,
-              DartToolsPlugin.PLUGIN_ID,
-              message2)}, message1, null),
-          IStatus.ERROR);
+          NLS.bind(
+              ProjectMessages.OpenExistingFolderWizardAction_nesting_msg,
+              folderName,
+              violatingNamesMessage));
       return true;
     }