third_party: Update remote shell protocol to version 2

third_party/wayland-protocols/include/protocol/remote-shell-unstable-v1-server-protocol.h

 /* Generated by wayland-scanner 1.11.0 */
 
 #ifndef REMOTE_SHELL_UNSTABLE_V1_SERVER_PROTOCOL_H
 #define REMOTE_SHELL_UNSTABLE_V1_SERVER_PROTOCOL_H
 
 #include <stdint.h>
 #include <stddef.h>
 #include "wayland-server.h"
 
 #ifdef  __cplusplus
@@ skipping 581 matching lines @@
          * compositor may choose to ignore this request. The client should
          * listen to set_pinned events to determine if the window was
          * pinned or not. If trusted flag is non-zero, the app can prevent
          * users from exiting the pinned mode.
          * @param trusted whether the app can enforce users           to stay in the pinned mode.
          * @since 11
          */
         void (*pin_with_trusted_flag)(struct wl_client *client,
                                       struct wl_resource *resource,
                                       int32_t trusted);
+        /**
+         * start client-driven drag
+         *
+         * Notifies the compositor when a client-driven drag of the
+         * surface starts. The compositor may assume that subsequent
+         * set_window_geometry requests are position updates until it
+         * receives a "drop" request.
+         * @since 12
+         */
+        void (*drag)(struct wl_client *client,
+                     struct wl_resource *resource);
+        /**
+         * stop client-driven drag
+         *
+         * Notifies the compositor when a client-driven drag of the
+         * surface stops, and whether it was reverted. The compositor may
+         * choose to stop the drag regardless of this request.
+         * @since 12
+         */
+        void (*drop)(struct wl_client *client,
+                     struct wl_resource *resource,
+                     uint32_t revert);
 };
 
 #define ZWP_REMOTE_SURFACE_V1_SET_FULLSCREEN    0
 #define ZWP_REMOTE_SURFACE_V1_UNSET_FULLSCREEN  1
 #define ZWP_REMOTE_SURFACE_V1_CLOSE     2
 #define ZWP_REMOTE_SURFACE_V1_SET_MAXIMIZED     3
 #define ZWP_REMOTE_SURFACE_V1_UNSET_MAXIMIZED   4
 #define ZWP_REMOTE_SURFACE_V1_SET_MINIMIZED     5
 #define ZWP_REMOTE_SURFACE_V1_UNSET_MINIMIZED   6
 #define ZWP_REMOTE_SURFACE_V1_SET_PINNED        7
@@ skipping 164 matching lines @@
         void (*destroy)(struct wl_client *client,
                         struct wl_resource *resource);
 };
 
 
 #ifdef  __cplusplus
 }
 #endif
 
 #endif