Relocate ozone gbm overlay config cache to manager

ui/ozone/platform/drm/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/linux/pkg_config.gni")
 import("//ui/ozone/ozone.gni")
 
 declare_args() {
   use_mesa_platform_null = false
   use_drm_atomic = false
@@ skipping 88 matching lines @@
     "host/drm_display_host_manager.cc",
     "host/drm_display_host_manager.h",
     "host/drm_display_host_manager_core.cc",
     "host/drm_display_host_manager_core.h",
     "host/drm_gpu_platform_support_host.cc",
     "host/drm_gpu_platform_support_host.h",
     "host/drm_native_display_delegate.cc",
     "host/drm_native_display_delegate.h",
     "host/drm_overlay_candidates_host.cc",
     "host/drm_overlay_candidates_host.h",
-    "host/drm_overlay_candidates_host_core.cc",
-    "host/drm_overlay_candidates_host_core.h",
     "host/drm_overlay_manager.cc",
     "host/drm_overlay_manager.h",
+    "host/drm_overlay_manager_core.cc",
+    "host/drm_overlay_manager_core.h",
     "host/drm_window_host.cc",
     "host/drm_window_host.h",
     "host/drm_window_host_manager.cc",
     "host/drm_window_host_manager.h",
     "ozone_platform_gbm.cc",
     "ozone_platform_gbm.h",
   ]
 
   deps = [
     "//base",
@@ skipping 66 matching lines @@
   deps = [
     ":gbm",
     "//skia",
     "//testing/gtest",
     "//ui/gfx",
     "//ui/ozone",
   ]
 
   public_configs = [ ":libdrm" ]
 }