wip: Second crack at implementing the touch exploration mode.

ash/test/root_window_controller_test_api_chromeos.cc

+// Copyright (c) 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 "ash/test/root_window_controller_test_api_chromeos.h"
+
+#include "ash/root_window_controller.h"
+
+namespace ash {
+namespace test {
+
+RootWindowControllerTestApi::RootWindowControllerTestApi(
+    RootWindowController* root_window_controller)
+    : root_window_controller_(root_window_controller) {}
+
+RootWindowControllerTestApi::~RootWindowControllerTestApi() {}
+
+void RootWindowControllerTestApi::UpdateTouchExplorationState() {
+  root_window_controller_->UpdateTouchExplorationState();
+}
+
+}  // namespace test
+}  // namespace ash