Adds support for a new target spec: 'mac_xcuitest_bundle'. This allows us to create UI testing bund…

test/mac/xcuitest/MyAppDelegate.m

Index: test/mac/xcuitest/MyAppDelegate.m
diff --git a/test/mac/xcuitest/MyAppDelegate.m b/test/mac/xcuitest/MyAppDelegate.m
new file mode 100644
index 0000000000000000000000000000000000000000..6ad60fa9d4f64f70f8056a6e4d27d000796bef41
--- /dev/null
+++ b/test/mac/xcuitest/MyAppDelegate.m
@@ -0,0 +1,19 @@
+// Copyright (c) 2013 Google Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import "MyAppDelegate.h"
+
+
+@implementation MyAppDelegate
+@synthesize window;
+
+- (BOOL)application:(UIApplication *)application
+    didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
+  self.window = [[UIWindow alloc] init];
+  self.window.rootViewController = [[UIViewController alloc] init];
+  [self.window makeKeyAndVisible];
+  return YES;
+}
+
+@end