Revert of Port Chromium OS touch noise filtering to Chromium

ui/events/ozone/evdev/touch_evdev_types.cc

Index: ui/events/ozone/evdev/touch_evdev_types.cc
diff --git a/ui/events/ozone/evdev/touch_evdev_types.cc b/ui/events/ozone/evdev/touch_evdev_types.cc
deleted file mode 100644
index bc47d040f214aee8cb5d94183f4db71076bc8a0c..0000000000000000000000000000000000000000
--- a/ui/events/ozone/evdev/touch_evdev_types.cc
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright 2015 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/events/ozone/evdev/touch_evdev_types.h"
-
-namespace ui {
-
-InProgressTouchEvdev::InProgressTouchEvdev()
-    : altered(false),
-      cancelled(false),
-      was_touching(false),
-      touching(false),
-      x(0),
-      y(0),
-      tracking_id(-1),
-      slot(0),
-      radius_x(0),
-      radius_y(0),
-      pressure(0) {
-}
-
-InProgressTouchEvdev::~InProgressTouchEvdev() {}
-
-}  // namespace ui