Revert of third_party: Update to version 8 of remote_shell_protocol

third_party/wayland-protocols/unstable/remote-shell/remote-shell-unstable-v1.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <protocol name="remote_shell_unstable_v1">
 
   <copyright>
     Copyright 2016 The Chromium Authors.
 
     Permission is hereby granted, free of charge, to any person obtaining a
     copy of this software and associated documentation files (the "Software"),
     to deal in the Software without restriction, including without limitation
     the rights to use, copy, modify, merge, publish, distribute, sublicense,
@@ skipping 20 matching lines @@
     Warning! The protocol described in this file is experimental and backward
     incompatible changes may be made. Backward compatible changes may be added
     together with the corresponding interface version bump. Backward
     incompatible changes are done by bumping the version number in the protocol
     and interface names and resetting the interface version. Once the protocol
     is to be declared stable, the 'z' prefix and the version number in the
     protocol and interface names are removed and the interface version number is
     reset.
   </description>
 
-  <interface name="zwp_remote_shell_v1" version="8">
+  <interface name="zwp_remote_shell_v1" version="7">
     <description summary="remote_shell">
       The global interface that allows clients to turn a wl_surface into a
       "real window" which is remotely managed but can be stacked, activated
       and made fullscreen by the user.
     </description>
 
     <enum name="container">
       <description summary="containers for remote surfaces">
         Determine how a remote surface should be stacked relative to other
         shell surfaces.
@@ skipping 12 matching lines @@
       <entry name="fullscreen" value="4" summary="fullscreen window state"/>
       <entry name="pinned" value="5" summary="pinned window state"/>
     </enum>
 
     <enum name="error">
       <entry name="role" value="0" summary="given wl_surface has another role"/>
       <entry name="invalid_notification_id" value="1"
        summary="invalid notification id"/>
     </enum>
 
-    <enum name="layout_mode">
-      <description summary="the layout mode">
-        Determine how a client should layout surfaces.
-      </description>
-      <entry name="windowed" value="1" summary="multiple windows"/>
-      <entry name="tablet" value="2" summary="restricted mode for tablet"/>
-    </enum>
-
     <request name="destroy" type="destructor">
       <description summary="destroy remote_shell">
         Destroy this remote_shell object.
 
         Destroying a bound remote_shell object while there are surfaces
         still alive created by this remote_shell object instance is illegal
         and will result in a protocol error.
       </description>
     </request>
 
@@ skipping 37 matching lines @@
 
     <request name="get_notification_surface" since="6">
       <description summary="create a notification surface from a surface">
         Creates a notification_surface for the given surface, gives it the
         notification_surface role and associated it with a notification id.
       </description>
       <arg name="id" type="new_id" interface="zwp_notification_surface_v1"/>
       <arg name="surface" type="object" interface="wl_surface"/>
       <arg name="notification_id" type="string" />
     </request>
-
-    <!-- Version 8 additions -->
-
-    <event name="layout_mode_changed" since="8">
-      <description summary="layout mode changed">
-        The shell_mode_changed event is sent by the compositor when
-        the shell mode was changed.
-
-        This is an event to notify that the shell mode has switched.
-      </description>
-      <arg name="layout_mode" type="uint"/>
-    </event>
   </interface>
 
-  <interface name="zwp_remote_surface_v1" version="8">
+  <interface name="zwp_remote_surface_v1" version="7">
     <description summary="A desktop window">
       An interface that may be implemented by a wl_surface, for
       implementations that provide a desktop-style user interface
       and allows for remotely managed windows.
 
       It provides requests to treat surfaces like windows, allowing to set
       properties like app id and geometry.
 
       The client must call wl_surface.commit on the corresponding wl_surface
       for the remote_surface state to take effect.
@@ skipping 284 matching lines @@
         The state_type_changed event is sent by the compositor when the surface
         state changed.
 
         This is an event to notify that the window state changed in compositor.
         The state change may be triggered by a client's request, or some user
         action directly handled by the compositor. The client may choose to
         ignore this event.
       </description>
       <arg name="state_type" type="uint"/>
     </event>
-
-    <!-- Version 8 additions -->
-
-    <request name="set_system_modal" since="8">
-      <description summary="suggests a re-layout of remote shell input area">
-        Suggests a surface should become system modal.
-      </description>
-    </request>
-
-    <request name="unset_system_modal" since="8">
-      <description summary="suggests a re-layout of remote shell input area">
-        Suggests a surface should become non system modal.
-      </description>
-    </request>
   </interface>
 
   <!-- Version 6 additions -->
 
   <interface name="zwp_notification_surface_v1" version="6">
     <description summary="A notification window">
       An interface that may be implemented by a wl_surface to host
       notification contents.
     </description>
 
     <request name="destroy" type="destructor">
       <description summary="Destroy the notification_surface">
         Unmap and destroy the notification surface.
       </description>
     </request>
   </interface>
 
 </protocol>