Add set_autohide_systemui to wayland protocol

components/exo/shell_surface.cc

Index: components/exo/shell_surface.cc
diff --git a/components/exo/shell_surface.cc b/components/exo/shell_surface.cc
index 5789f7c7cf8f37474903250c2f31961eb512c586..df357a5f078114b2026fe09b67fe4e39428c95e7 100644
--- a/components/exo/shell_surface.cc
+++ b/components/exo/shell_surface.cc
@@ -475,6 +475,13 @@ void ShellSurface::SetPinned(bool pinned, bool trusted) {
   }
 }
 
+void ShellSurface::SetSystemUiVisibility(bool autohide) {
+  TRACE_EVENT1("exo", "ShellSurface::SetSystemUiVisibility", "autohide",
+               autohide);
+  // TODO: Implemented in next CL. crbug.com/705723
+  NOTIMPLEMENTED();
+}
+
 void ShellSurface::SetTitle(const base::string16& title) {
   TRACE_EVENT1("exo", "ShellSurface::SetTitle", "title",
                base::UTF16ToUTF8(title));