Add "stylus-tools" Wayland protocol.

ui/aura/client/aura_constants.h

Index: ui/aura/client/aura_constants.h
diff --git a/ui/aura/client/aura_constants.h b/ui/aura/client/aura_constants.h
index 361186b933c792704790e4897fb03fdf8cd9a878..ea7b1fa1a6363b68a3c5a2abdfe74b14d0b59970 100644
--- a/ui/aura/client/aura_constants.h
+++ b/ui/aura/client/aura_constants.h
@@ -114,6 +114,10 @@ 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