[Ozone-DRI] Fix blank screen on init

ui/ozone/platform/dri/chromeos/native_display_delegate_dri.cc

 // 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.
 
 #include "ui/ozone/platform/dri/chromeos/native_display_delegate_dri.h"
 
 #include "base/bind.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "ui/display/types/chromeos/native_display_observer.h"
 #include "ui/events/ozone/device/device_event.h"
@@ skipping 60 matching lines @@
 
 }  // namespace
 
 NativeDisplayDelegateDri::NativeDisplayDelegateDri(
     DriWrapper* dri,
     ScreenManager* screen_manager,
     DeviceManager* device_manager)
     : dri_(dri),
       screen_manager_(screen_manager),
       device_manager_(device_manager) {
+  // TODO(dnicoara): Remove when async display configuration is supported.
+  screen_manager_->ForceInitializationOfPrimaryDisplay();
 }
 
 NativeDisplayDelegateDri::~NativeDisplayDelegateDri() {
   if (device_manager_)
     device_manager_->RemoveObserver(this);
 }
 
 DisplaySnapshot* NativeDisplayDelegateDri::FindDisplaySnapshot(int64_t id) {
   for (size_t i = 0; i < cached_displays_.size(); ++i)
     if (cached_displays_[i]->display_id() == id)
@@ skipping 229 matching lines @@
                      old_displays.end(),
                      DisplaySnapshotComparator(new_displays[i]));
 
     if (it == old_displays.end())
       screen_manager_->AddDisplayController(new_displays[i]->crtc(),
                                             new_displays[i]->connector());
   }
 }
 
 }  // namespace ui