wip: Second crack at implementing the touch exploration mode.

ash/test/root_window_controller_test_api_chromeos.h

+// 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.
+
+#ifndef ASH_TEST_ROOT_WINDOW_CONTROLLER_TEST_API_CHROMEOS_H_
+#define ASH_TEST_ROOT_WINDOW_CONTROLLER_TEST_API_CHROMEOS_H_
+
+#include "base/basictypes.h"
+
+namespace ash {
+class RootWindowController;
+
+namespace test {
+
+class RootWindowControllerTestApi {
+ public:
+  RootWindowControllerTestApi(RootWindowController* root_window_controller);
+  virtual ~RootWindowControllerTestApi();
+
+  void UpdateTouchExplorationState();
+
+ private:
+  RootWindowController* root_window_controller_;
+
+  DISALLOW_COPY_AND_ASSIGN(RootWindowControllerTestApi);
+};
+
+}  // namespace test
+}  // namespace ash
+
+#endif  // ASH_TEST_ROOT_WINDOW_CONTROLLER_TEST_API_CHROMEOS_H_