Add "stylus-tools" Wayland protocol.

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 96 matching lines @@
 AURA_EXPORT extern const WindowProperty<ui::WindowShowState>* const
     kPreFullscreenShowStateKey;
 
 // 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 whether the window should only consume stylus
+// input events.
+AURA_EXPORT extern const WindowProperty<bool>* const kStylusOnlyKey;

[sky, 2017/05/24 21:36:38]

AFAICT this is only used in chrome. If so, can it be moved to chrome rather than
here?

[Vladislav Kaznacheev, 2017/05/24 22:19:45]

Done.

+
 // 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
 // non-client view. The topmost view depends on the window type. The topmost
@@ skipping 12 matching lines @@
 
 AURA_EXPORT extern const WindowProperty<ui::mojom::WindowType>* const
     kWindowTypeKey;
 
 // Alphabetical sort.
 
 }  // namespace client
 }  // namespace aura
 
 #endif  // UI_AURA_CLIENT_AURA_CONSTANTS_H_