ozone: drm: Rename ndd_ member to display_manager_

ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h

Index: ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h
diff --git a/ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h b/ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h
index cfc8cce7d81345f9050c4e7572dd56d6feadceef..3098dfd1caaf84024f8a803f56be65ceee16ea17 100644
--- a/ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h
+++ b/ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h
@@ -91,7 +91,7 @@ class DrmGpuPlatformSupport : public GpuPlatformSupport {
   DrmDeviceManager* drm_device_manager_;  // Not owned.
   ScreenManager* screen_manager_;         // Not owned.
 
-  scoped_ptr<DrmGpuDisplayManager> ndd_;
+  scoped_ptr<DrmGpuDisplayManager> display_manager_;
   ScopedVector<GpuPlatformSupport> handlers_;
   scoped_refptr<IPC::MessageFilter> filter_;
 };