[Ozone-Drm] Move DRM utilities from gpu/ to common/

ui/ozone/platform/drm/gpu/drm_util.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_GPU_DRM_UTIL_H_
-#define UI_OZONE_PLATFORM_DRM_GPU_DRM_UTIL_H_
-
-#include "base/files/file_path.h"
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_vector.h"
-#include "ui/ozone/platform/drm/gpu/scoped_drm_types.h"
-
-typedef struct _drmModeModeInfo drmModeModeInfo;
-
-namespace ui {
-
-class DrmDevice;
-class ScreenManager;
-
-// Representation of the information required to initialize and configure a
-// native display.
-class HardwareDisplayControllerInfo {
- public:
-  HardwareDisplayControllerInfo(ScopedDrmConnectorPtr connector,
-                                ScopedDrmCrtcPtr crtc);
-  ~HardwareDisplayControllerInfo();
-
-  drmModeConnector* connector() const { return connector_.get(); }
-  drmModeCrtc* crtc() const { return crtc_.get(); }
-
- private:
-  ScopedDrmConnectorPtr connector_;
-  ScopedDrmCrtcPtr crtc_;
-
-  DISALLOW_COPY_AND_ASSIGN(HardwareDisplayControllerInfo);
-};
-
-// Looks-up and parses the native display configurations returning all available
-// displays.
-ScopedVector<HardwareDisplayControllerInfo> GetAvailableDisplayControllerInfos(
-    int fd);
-
-bool SameMode(const drmModeModeInfo& lhs, const drmModeModeInfo& rhs);
-
-void ForceInitializationOfPrimaryDisplay(const scoped_refptr<DrmDevice>& drm,
-                                         ScreenManager* screen_manager);
-
-}  // namespace ui
-
-#endif  // UI_OZONE_PLATFORM_DRM_GPU_DRM_UTIL_H_