ScreenWin Testability and Restructuring

ui/gfx/win/display_manager_observer.cc

Index: ui/gfx/win/display_manager_observer.cc
diff --git a/ui/gfx/win/display_manager_observer.cc b/ui/gfx/win/display_manager_observer.cc
new file mode 100644
index 0000000000000000000000000000000000000000..fad2d46974052a5e4c723812ecdda2a2cb8d50e9
--- /dev/null
+++ b/ui/gfx/win/display_manager_observer.cc
@@ -0,0 +1,13 @@
+// Copyright 2016 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/gfx/win/display_manager_observer.h"
+
+namespace gfx {
+namespace win {
+
+DisplayManagerObserver::~DisplayManagerObserver() = default;
+
+}  // namespace win
+}  // namespace gfx