ozone: Remove "Delegate" from window management IPCs

ui/ozone/platform/drm/host/drm_window_host.cc

Index: ui/ozone/platform/drm/host/drm_window_host.cc
diff --git a/ui/ozone/platform/drm/host/drm_window_host.cc b/ui/ozone/platform/drm/host/drm_window_host.cc
index d3e07c736c77b9311b937269acf4fb9f07749687..e51f3043d3f29452edf60b43fcc5b081fd8da572 100644
--- a/ui/ozone/platform/drm/host/drm_window_host.cc
+++ b/ui/ozone/platform/drm/host/drm_window_host.cc
@@ -47,7 +47,7 @@ DrmWindowHost::~DrmWindowHost() {
   cursor_->OnWindowRemoved(widget_);
 
   sender_->RemoveChannelObserver(this);
-  sender_->Send(new OzoneGpuMsg_DestroyWindowDelegate(widget_));
+  sender_->Send(new OzoneGpuMsg_DestroyWindow(widget_));
 }
 
 void DrmWindowHost::Initialize() {
@@ -181,7 +181,7 @@ uint32_t DrmWindowHost::DispatchEvent(const PlatformEvent& native_event) {
 }
 
 void DrmWindowHost::OnChannelEstablished() {
-  sender_->Send(new OzoneGpuMsg_CreateWindowDelegate(widget_));
+  sender_->Send(new OzoneGpuMsg_CreateWindow(widget_));
   SendBoundsChange();
 }