ozone: fix broken overlay promotion bug at start-up time.

ui/ozone/platform/drm/host/drm_display_host_manager.h

 // 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.
 
 #ifndef UI_OZONE_PLATFORM_DRM_HOST_DRM_DISPLAY_HOST_MANAGER_H_
 #define UI_OZONE_PLATFORM_DRM_HOST_DRM_DISPLAY_HOST_MANAGER_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 10 matching lines @@
 #include "ui/events/ozone/evdev/event_factory_evdev.h"
 #include "ui/ozone/platform/drm/host/gpu_thread_observer.h"
 
 namespace ui {
 
 class DeviceManager;
 class DrmDeviceHandle;
 class DrmDisplayHost;
 class DrmDisplayHostManager;
 class DrmNativeDisplayDelegate;
+class DrmOverlayManager;
 class GpuThreadAdapter;
 
 struct DisplaySnapshot_Params;
 
 // The portion of the DrmDisplayHostManager implementation that is agnostic
 // in how its communication with GPU-specific functionality is implemented.
 // This is used from both the IPC and the in-process versions in  MUS.
 class DrmDisplayHostManager : public DeviceEventObserver, GpuThreadObserver {
  public:
   DrmDisplayHostManager(GpuThreadAdapter* proxy,
                         DeviceManager* device_manager,
+                        DrmOverlayManager* overlay_manager,
                         InputControllerEvdev* input_controller);
   ~DrmDisplayHostManager() override;
 
   DrmDisplayHost* GetDisplay(int64_t display_id);
 
   // External API.
   void AddDelegate(DrmNativeDisplayDelegate* delegate);
   void RemoveDelegate(DrmNativeDisplayDelegate* delegate);
   void TakeDisplayControl(const display::DisplayControlCallback& callback);
   void RelinquishDisplayControl(
@@ skipping 41 matching lines @@
   void OnUpdateGraphicsDevice();
   void OnRemoveGraphicsDevice(const base::FilePath& path);
 
   void RunUpdateDisplaysCallback(
       const display::GetDisplaysCallback& callback) const;
 
   void NotifyDisplayDelegate() const;
 
   GpuThreadAdapter* proxy_;                 // Not owned.
   DeviceManager* device_manager_;           // Not owned.
+  DrmOverlayManager* overlay_manager_;      // Not owned.
   InputControllerEvdev* input_controller_;  // Not owned.
 
   DrmNativeDisplayDelegate* delegate_ = nullptr;  // Not owned.
 
   // File path for the primary graphics card which is opened by default in the
   // GPU process. We'll avoid opening this in hotplug events since it will race
   // with the GPU process trying to open it and aquire DRM master.
   base::FilePath primary_graphics_card_path_;
 
   // Keeps track if there is a dummy display. This happens on initialization
@@ skipping 27 matching lines @@
   std::unique_ptr<DrmDeviceHandle> primary_drm_device_handle_;
 
   base::WeakPtrFactory<DrmDisplayHostManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DrmDisplayHostManager);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRM_HOST_DRM_DISPLAY_HOST_MANAGER_H_