Implement ScreenManagerOzoneExternal::RequestCloseDisplay

services/ui/display/screen_manager_ozone_external.cc

Index: services/ui/display/screen_manager_ozone_external.cc
diff --git a/services/ui/display/screen_manager_ozone_external.cc b/services/ui/display/screen_manager_ozone_external.cc
index e3dfb5ab1c24a8be54c479bfe39aa876df523d53..ccd769c13b5b6a67d474ba07e2b8e3176aab6d5d 100644
--- a/services/ui/display/screen_manager_ozone_external.cc
+++ b/services/ui/display/screen_manager_ozone_external.cc
@@ -23,9 +23,16 @@ ScreenManagerOzoneExternal::~ScreenManagerOzoneExternal() {}
 void ScreenManagerOzoneExternal::AddInterfaces(
     service_manager::InterfaceRegistry* registry) {}
 
-void ScreenManagerOzoneExternal::Init(ScreenManagerDelegate* delegate) {}
+void ScreenManagerOzoneExternal::Init(ScreenManagerDelegate* delegate) {
+  DCHECK(delegate);
+  delegate_ = delegate;
+}
 
-void ScreenManagerOzoneExternal::RequestCloseDisplay(int64_t display_id) {}
+void ScreenManagerOzoneExternal::RequestCloseDisplay(int64_t display_id) {
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(&ScreenManagerDelegate::OnDisplayRemoved,
+                            base::Unretained(delegate_), display_id));
+}
 
 int64_t ScreenManagerOzoneExternal::GetPrimaryDisplayId() const {
   return kInvalidDisplayId;