Use display::DisplayMode in ozone/drm/gpu

ui/ozone/platform/drm/common/drm_util.h

Index: ui/ozone/platform/drm/common/drm_util.h
diff --git a/ui/ozone/platform/drm/common/drm_util.h b/ui/ozone/platform/drm/common/drm_util.h
index 57f9d217d2489e23d042e57664d90a21ecd00890..ccb2771cb1d786b99e0c3dfb51c1982a15c807ee 100644
--- a/ui/ozone/platform/drm/common/drm_util.h
+++ b/ui/ozone/platform/drm/common/drm_util.h
@@ -12,11 +12,16 @@
 
 #include "base/files/file_path.h"
 #include "base/macros.h"
+#include "ui/display/types/display_mode.h"
 #include "ui/ozone/common/gpu/ozone_gpu_message_params.h"
 #include "ui/ozone/platform/drm/common/scoped_drm_types.h"
 
 typedef struct _drmModeModeInfo drmModeModeInfo;
 
+namespace display {
+class DisplayMode;
+}  // namespace display
+
 namespace gfx {
 class Point;
 }
@@ -70,6 +75,20 @@ int GetFourCCFormatForOpaqueFramebuffer(gfx::BufferFormat format);
 
 gfx::Size GetMaximumCursorSize(int fd);
 
+DisplayMode_Params GetDisplayModeParams(const display::DisplayMode& mode);
+
+std::unique_ptr<const display::DisplayMode> CreateDisplayModeFromParams(
+    const DisplayMode_Params& pmode);
+
+bool MatchMode(const display::DisplayMode& display_mode,
+               const drmModeModeInfo& m);
+
+const gfx::Size ModeSize(const drmModeModeInfo& mode);
+
+float ModeRefreshRate(const drmModeModeInfo& mode);
+
+bool ModeIsInterlaced(const drmModeModeInfo& mode);
+
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRM_COMMON_DRM_UTIL_H_