[Ozone] Adding display related IPC messages

ui/ozone/common/gpu/ozone_gpu_message_params.h

Index: ui/ozone/common/gpu/ozone_gpu_message_params.h
diff --git a/ui/ozone/common/gpu/ozone_gpu_message_params.h b/ui/ozone/common/gpu/ozone_gpu_message_params.h
new file mode 100644
index 0000000000000000000000000000000000000000..fcce42fe7a5add827736c5d738c1a6ddebbde658
--- /dev/null
+++ b/ui/ozone/common/gpu/ozone_gpu_message_params.h
@@ -0,0 +1,49 @@
+// 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_COMMON_GPU_OZONE_GPU_MESSAGE_PARAMS_H_
+#define UI_OZONE_COMMON_GPU_OZONE_GPU_MESSAGE_PARAMS_H_
+
+#include <string>
+#include <vector>
+
+#include "ui/display/types/display_constants.h"
+#include "ui/gfx/geometry/point.h"
+#include "ui/gfx/geometry/size.h"
+
+namespace ui {
+
+struct DisplayMode_Params {
+  DisplayMode_Params();
+  ~DisplayMode_Params();
+
+  gfx::Size size;
+  bool is_interlaced;
+  float refresh_rate;
+};
+
+struct DisplaySnapshot_Params {
+  DisplaySnapshot_Params();
+  ~DisplaySnapshot_Params();
+
+  int64_t display_id;
+  bool has_proper_display_id;
+  gfx::Point origin;
+  gfx::Size physical_size;
+  DisplayConnectionType type;
+  bool is_aspect_preserving_scaling;
+  bool has_overscan;
+  std::string display_name;
+  std::vector<DisplayMode_Params> modes;
+  bool has_current_mode;
+  DisplayMode_Params current_mode;
+  bool has_native_mode;
+  DisplayMode_Params native_mode;
+  std::string string_representation;
+};
+
+}  // namespace ui
+
+#endif  // UI_OZONE_COMMON_GPU_OZONE_GPU_MESSAGE_PARAMS_H_
+