It is time.

ui/ozone/common/display_mode_proxy.cc

Index: ui/ozone/common/display_mode_proxy.cc
diff --git a/ui/ozone/common/display_mode_proxy.cc b/ui/ozone/common/display_mode_proxy.cc
deleted file mode 100644
index 6890b33f37cb9b92d1c0ac9696d2f6c1f00fc6c8..0000000000000000000000000000000000000000
--- a/ui/ozone/common/display_mode_proxy.cc
+++ /dev/null
@@ -1,18 +0,0 @@
-// 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/display_mode_proxy.h"
-
-#include "ui/ozone/common/gpu/ozone_gpu_message_params.h"
-
-namespace ui {
-
-DisplayModeProxy::DisplayModeProxy(const DisplayMode_Params& params)
-    : DisplayMode(params.size, params.is_interlaced, params.refresh_rate) {
-}
-
-DisplayModeProxy::~DisplayModeProxy() {
-}
-
-}  // namespace ui