Relocate ozone gbm overlay config cache to manager

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 1b17fe25ad00fa12179e8b4d7eacc729f03d27c4..760d592ddf7707220b72f5dae6ca5b9b401cab43 100644
--- a/ui/ozone/platform/drm/host/drm_window_host.cc
+++ b/ui/ozone/platform/drm/host/drm_window_host.cc
@@ -16,7 +16,8 @@
 #include "ui/ozone/platform/drm/host/drm_display_host.h"
 #include "ui/ozone/platform/drm/host/drm_display_host_manager.h"
 #include "ui/ozone/platform/drm/host/drm_gpu_platform_support_host.h"
-#include "ui/ozone/platform/drm/host/drm_overlay_candidates_host.h"
+// #include "ui/ozone/platform/drm/host/drm_overlay_candidates_host.h"
+#include "ui/ozone/platform/drm/host/drm_overlay_manager.h"
 #include "ui/ozone/platform/drm/host/drm_window_host_manager.h"
 #include "ui/platform_window/platform_window_delegate.h"
 
@@ -28,14 +29,15 @@ DrmWindowHost::DrmWindowHost(PlatformWindowDelegate* delegate,
                              EventFactoryEvdev* event_factory,
                              DrmCursor* cursor,
                              DrmWindowHostManager* window_manager,
-                             DrmDisplayHostManager* display_manager)
+                             DrmDisplayHostManager* display_manager,
+                             DrmOverlayManager* overlay_manager)
     : delegate_(delegate),
       sender_(sender),
       event_factory_(event_factory),
       cursor_(cursor),
       window_manager_(window_manager),
       display_manager_(display_manager),
-      overlay_candidates_host_(nullptr),
+      overlay_manager_(overlay_manager),
       bounds_(bounds),
       widget_(window_manager->NextAcceleratedWidget()) {
   window_manager_->AddWindow(widget_, this);
@@ -195,19 +197,13 @@ void DrmWindowHost::OnChannelEstablished() {
 void DrmWindowHost::OnChannelDestroyed() {
 }
 
-void DrmWindowHost::SetOverlayCandidatesHost(
-    DrmOverlayCandidatesHostCore* host) {
-  overlay_candidates_host_ = host;
-}
-
 void DrmWindowHost::SendBoundsChange() {
   // Update the cursor before the window so that the cursor stays within the
   // window bounds when the window size shrinks.
   cursor_->CommitBoundsChange(widget_, bounds_, GetCursorConfinedBounds());
   sender_->Send(new OzoneGpuMsg_WindowBoundsChanged(widget_, bounds_));
 
-  if (overlay_candidates_host_)
-    overlay_candidates_host_->ResetCache();
+  overlay_manager_->ResetCache();
 }
 
 }  // namespace ui