[Ozone] Adding display related IPC messages

ui/ozone/common/gpu/ozone_gpu_message_params.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/common/gpu/ozone_gpu_message_params.h"
+
+namespace ui {
+
+DisplayMode_Params::DisplayMode_Params()
+    : size(), is_interlaced(false), refresh_rate(0.0f) {}
+
+DisplayMode_Params::~DisplayMode_Params() {}
+
+DisplaySnapshot_Params::DisplaySnapshot_Params()
+    : display_id(0),
+      has_proper_display_id(false),
+      origin(),
+      physical_size(),
+      type(ui::DISPLAY_CONNECTION_TYPE_NONE),
+      is_aspect_preserving_scaling(false),
+      has_overscan(false),
+      display_name(),
+      modes(),
+      has_current_mode(false),
+      current_mode(),
+      has_native_mode(false),
+      native_mode() {}
+
+DisplaySnapshot_Params::~DisplaySnapshot_Params() {}
+
+}  // namespace ui