Port of Android platform gesture detection code to C++

ui/events/gesture_detection/gesture_event_params.cc

Index: ui/events/gesture_detection/gesture_event_params.cc
diff --git a/ui/events/gesture_detection/gesture_event_params.cc b/ui/events/gesture_detection/gesture_event_params.cc
new file mode 100644
index 0000000000000000000000000000000000000000..73223b0aea08592a8c8ff8b432db0f396ae5053c
--- /dev/null
+++ b/ui/events/gesture_detection/gesture_event_params.cc
@@ -0,0 +1,18 @@
+// 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/events/gesture_detection/gesture_event_params.h"
+
+namespace ui {
+
+GestureEventParams::GestureEventParams(GestureEventType type,
+                                       base::TimeTicks time,
+                                       float x,
+                                       float y,
+                                       const Data& data)
+    : type(type), time(time), x(x), y(y), data(data) {}
+
+GestureEventParams::Data::Data() { memset(this, 0, sizeof(Data)); }
+
+}  //  namespace ui