Add apps_browsertests target (currently running 0 tests).

apps/test/apps_tests_main.cc

Index: apps/test/apps_tests_main.cc
diff --git a/apps/test/apps_tests_main.cc b/apps/test/apps_tests_main.cc
new file mode 100644
index 0000000000000000000000000000000000000000..080841e7aac5d31e1d114909d989640a185231ef
--- /dev/null
+++ b/apps/test/apps_tests_main.cc
@@ -0,0 +1,15 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <algorithm>
+
+#include "apps/test/apps_test_launcher_delegate.h"
+#include "base/sys_info.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+int main(int argc, char** argv) {
+  int default_jobs = std::max(1, base::SysInfo::NumberOfProcessors() / 2);
+  apps::AppsTestLauncherDelegate launcher_delegate;
+  return content::LaunchTests(&launcher_delegate, default_jobs, argc, argv);
+}