Continue deleting code in ui/.

ui/base/win/window_event_target.cc

Index: ui/base/win/window_event_target.cc
diff --git a/ui/base/win/window_event_target.cc b/ui/base/win/window_event_target.cc
deleted file mode 100644
index 555cd5af333379fe5a2b889f459d866236b41202..0000000000000000000000000000000000000000
--- a/ui/base/win/window_event_target.cc
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright (c) 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/base/win/window_event_target.h"
-
-namespace ui {
-
-const char WindowEventTarget::kWin32InputEventTarget[]
-    = "Win32_InputEventTarget";
-
-WindowEventTarget::WindowEventTarget() {}
-
-WindowEventTarget::~WindowEventTarget() {}
-
-}  // namespace ui