Remove CursorManager::cursor_visible(), which is no longer necessary.

ash/wm/cursor_manager.h

 // Copyright (c) 2012 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_WM_CURSOR_MANAGER_H_
 #define ASH_WM_CURSOR_MANAGER_H_
 
 #include "ash/ash_export.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ skipping 12 matching lines @@
 // This class controls the visibility and the type of the cursor.
 // The cursor type can be locked so that the type stays the same
 // until it's unlocked.
 class ASH_EXPORT CursorManager : public aura::client::CursorClient {
  public:
   CursorManager();
   virtual ~CursorManager();
 
   bool is_cursor_locked() const { return cursor_lock_count_ > 0; }
 
-  // Shows or hides the cursor.
-  bool cursor_visible() const { return cursor_visible_; }
-
   // Overridden from aura::client::CursorClient:
   virtual void SetCursor(gfx::NativeCursor) OVERRIDE;
   virtual void ShowCursor(bool show) OVERRIDE;
   virtual bool IsCursorVisible() const OVERRIDE;
   virtual void SetDeviceScaleFactor(float device_scale_factor) OVERRIDE;
   virtual void LockCursor() OVERRIDE;
   virtual void UnlockCursor() OVERRIDE;
 
  private:
   friend class test::CursorManagerTestApi;
@@ skipping 26 matching lines @@
   gfx::NativeCursor current_cursor_;
 
   scoped_ptr<ImageCursors> image_cursors_;
 
   DISALLOW_COPY_AND_ASSIGN(CursorManager);
 };
 
 }  // namespace ash
 
 #endif  // UI_AURA_CURSOR_MANAGER_H_