Added wrapper test class for touch_exploration_controller.

ui/chromeos/touch_exploration_controller.h

 // 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.
 
 #ifndef UI_CHROMEOS_TOUCH_EXPLORATION_CONTROLLER_H_
 #define UI_CHROMEOS_TOUCH_EXPLORATION_CONTROLLER_H_
 
 #include "base/timer/timer.h"
 #include "base/values.h"
 #include "ui/chromeos/ui_chromeos_export.h"
@@ skipping 85 matching lines @@
 //
 // The caller is expected to retain ownership of instances of this class and
 // destroy them before |root_window| is destroyed.
 class UI_CHROMEOS_EXPORT TouchExplorationController
     : public ui::EventRewriter,
       public ui::GestureProviderAuraClient {
  public:
   explicit TouchExplorationController(aura::Window* root_window);
   virtual ~TouchExplorationController();
 
-  void CallTapTimerNowForTesting();
-  void CallTapTimerNowIfRunningForTesting();
-  void SetEventHandlerForTesting(ui::EventHandler* event_handler_for_testing);
-  bool IsInNoFingersDownStateForTesting() const;
-  bool IsInGestureInProgressStateForTesting() const;
-  // VLOGs should be suppressed in tests that generate a lot of logs,
-  // for example permutations of nine touch events.
-  void SuppressVLOGsForTesting(bool suppress);
+ private:
+  friend class TouchExplorationControllerTestApi;
 
- private:
   // Overridden from ui::EventRewriter
   virtual ui::EventRewriteStatus RewriteEvent(
       const ui::Event& event,
       scoped_ptr<ui::Event>* rewritten_event) OVERRIDE;
   virtual ui::EventRewriteStatus NextDispatchEvent(
       const ui::Event& last_event, scoped_ptr<ui::Event>* new_event) OVERRIDE;
 
   // Event handlers based on the current state - see State, below.
   ui::EventRewriteStatus InNoFingersDown(
       const ui::TouchEvent& event, scoped_ptr<ui::Event>* rewritten_event);
@@ skipping 176 matching lines @@
 
   // This toggles whether VLOGS are turned on or not.
   bool VLOG_on_;
 
   DISALLOW_COPY_AND_ASSIGN(TouchExplorationController);
 };
 
 }  // namespace ui
 
 #endif  // UI_CHROMEOS_TOUCH_EXPLORATION_CONTROLLER_H_