Refactoring display configuration state to allow generic state objects

ui/display/chromeos/display_mode.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/display/chromeos/display_mode.h"
+
+namespace ui {
+
+DisplayMode::DisplayMode(const gfx::Size& size,
+                         bool interlaced,
+                         float refresh_rate)
+    : size_(size),
+      is_interlaced_(interlaced),
+      refresh_rate_(refresh_rate) {}
+
+DisplayMode::~DisplayMode() {}
+
+}  // namespace ui