Add apps_browsertests target (currently running 0 tests).

apps/test/apps_test_suite_base.cc

+// 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 "apps/test/apps_test_suite_base.h"
+
+#include "apps/shell/common/shell_content_client.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace apps {
+
+AppsTestSuiteBase::AppsTestSuiteBase(int argc, char** argv)
+    : content::ContentTestSuiteBase(argc, argv) {}
+
+AppsTestSuiteBase::~AppsTestSuiteBase() {}
+
+}  // namespace apps