native_viewport support for ozone

ui/ozone/platform/drm/mojo/drm_gpu_delegate.cc

+// Copyright 2015 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/drm/mojo/drm_gpu_delegate.h"
+
+#include "mojo/converters/geometry/geometry_type_converters.h"
+#include "mojo/converters/ozone_drm_gpu/ozone_drm_gpu_type_converters.h"
+#include "ui/ozone/public/ozone_platform.h"
+
+namespace ui {
+
+MojoDrmGpuDelegate::MojoDrmGpuDelegate(mojo::OzoneDrmHost* ozone_drm_host)
+    : ozone_drm_host_(ozone_drm_host) {
+  ui::OzonePlatform::InitializeForGPU();
+
+  auto platform_support = static_cast<ui::DrmGpuPlatformSupport*>(
+      ui::OzonePlatform::GetInstance()->GetGpuPlatformSupport());
+
+  platform_support->SetDelegate(this);
+}
+
+MojoDrmGpuDelegate::~MojoDrmGpuDelegate() {}
+
+void MojoDrmGpuDelegate::UpdateNativeDisplays(
+    const std::vector<ui::DisplaySnapshot_Params>& displays) {
+  ozone_drm_host_->UpdateNativeDisplays(
+      mojo::Array<mojo::DisplaySnapshotPtr>::From(displays));
+}
+
+void MojoDrmGpuDelegate::DisplayConfigured(int64_t id, bool result) {
+  ozone_drm_host_->DisplayConfigured(id, result);
+}
+
+}  // namespace ui