ash: Restore previous show state after exiting fullscreen.

ui/aura/client/aura_constants.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 UI_AURA_CLIENT_AURA_CONSTANTS_H_
 #define UI_AURA_CLIENT_AURA_CONSTANTS_H_
 
 #include <string>
 
 #include "base/strings/string16.h"
@@ skipping 59 matching lines @@
 // A property key to store the preferred size of the window.
 AURA_EXPORT extern const WindowProperty<gfx::Size*>* const kPreferredSize;
 
 // A property key to store the resize behavior, which is a bitmask of the
 // ui::mojom::kResizeBehavior values.
 AURA_EXPORT extern const WindowProperty<int32_t>* const kResizeBehaviorKey;
 
 // A property key to store the restore bounds for a window.
 AURA_EXPORT extern const WindowProperty<gfx::Rect*>* const kRestoreBoundsKey;
 
-// A property key to store ui::WindowShowState for restoring a window.
+// A property key to store ui::WindowShowState for restoring a window from
+// minimized show state.
 // Used in Ash to remember the show state before the window was minimized.
 AURA_EXPORT extern const WindowProperty<ui::WindowShowState>* const
-    kRestoreShowStateKey;
+    kPreMinimizedShowStateKey;
+
+// A property key to store ui::WindowShowState for restoring a window from
+// fullscreen show state.
+// Used in Ash to remember the show state before the window was fullscreen.
+AURA_EXPORT extern const WindowProperty<ui::WindowShowState>* const
+    kPreFullscreenShowStateKey;
 
 // A property key to store ui::WindowShowState for a window.
 // See ui/base/ui_base_types.h for its definition.
 AURA_EXPORT extern const WindowProperty<ui::WindowShowState>* const
     kShowStateKey;
 
 // A property key to store the title of the window; sometimes shown to users.
 AURA_EXPORT extern const WindowProperty<base::string16*>* const kTitleKey;
 
 // The inset of the topmost view in the client view from the top of the
@@ skipping 10 matching lines @@
 
 AURA_EXPORT extern const aura::WindowProperty<ui::mojom::WindowType>* const
     kWindowTypeKey;
 
 // Alphabetical sort.
 
 }  // namespace client
 }  // namespace aura
 
 #endif  // UI_AURA_CLIENT_AURA_CONSTANTS_H_