Adding Test Fixture for initial test cases for the App Remoting Test Driver. Also includes the pub…

remoting/test/app_remoting_test_driver_environment_app_details.cc

+// Copyright 2015 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 "remoting/test/app_remoting_test_driver_environment.h"
+
+namespace remoting {
+namespace test {
+
+void AppRemotingTestDriverEnvironment::PopulateApplicationNames() {
+  // The public version of this method is stubbed out as there isn't a publicly
+  // available test application.
+}
+
+void AppRemotingTestDriverEnvironment::PopulateApplicationDetailsMap() {
+  // The public version of this method is stubbed out as there isn't a publicly
+  // available test application.
+}
+
+}  // namespace test
+}  // namespace remoting