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

ui/ozone/platform/drm/gpu/drm_display_snapshot.cc

 // 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.
 
 #include "ui/ozone/platform/drm/gpu/drm_display_snapshot.h"
 
 #include <stdint.h>
 #include <stdlib.h>
 #include <xf86drmMode.h>
 
 #include "base/format_macros.h"
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
 #include "ui/display/util/edid_parser.h"
+#include "ui/ozone/platform/drm/common/drm_util.h"
 #include "ui/ozone/platform/drm/gpu/drm_device.h"
 #include "ui/ozone/platform/drm/gpu/drm_display_mode.h"
-#include "ui/ozone/platform/drm/gpu/drm_util.h"
 
 #if !defined(DRM_MODE_CONNECTOR_DSI)
 #define DRM_MODE_CONNECTOR_DSI 16
 #endif
 
 namespace ui {
 
 namespace {
 
 DisplayConnectionType GetDisplayType(drmModeConnector* connector) {
@@ skipping 96 matching lines @@
 std::string DrmDisplaySnapshot::ToString() const {
   return base::StringPrintf(
       "[type=%d, connector=%" PRIu32 ", crtc=%" PRIu32
       ", origin=%s, mode=%s, dim=%s]",
       type_, connector_, crtc_, origin_.ToString().c_str(),
       current_mode_ ? current_mode_->ToString().c_str() : "NULL",
       physical_size_.ToString().c_str());
 }
 
 }  // namespace ui