[Tracking Patch] Unified gesture detection

content/browser/renderer_host/input/native_web_touch_event.cc

+// Copyright (c) 2012 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 "content/browser/renderer_host/input/native_web_touch_event.h"
+
+namespace content {
+
+NativeWebTouchEvent::NativeWebTouchEvent() {}
+
+NativeWebTouchEvent::NativeWebTouchEvent(const blink::WebTouchEvent event)
+    : WebTouchEvent(event) {}
+
+NativeWebTouchEvent(const NativeWebTouchEvent& other)
+    : WebTouchEvent(other) {}
+
+NativeWebTouchEvent::~NativeWebTouchEvent() {}
+
+NativeWebTouchEvent& NativeWebTouchEvent::operator=(
+    const NativeWebTouchEvent& other) {
+  WebTouchEvent::operator=(other);
+  return *this;
+}
+
+}  // namespace content