[Android] Out with the Android GR, in with the new unified C++ GR

ui/events/gesture_detection/gesture_event_data.cc

+// 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_data.h"
+
+#include "base/logging.h"
+
+namespace ui {
+
+GestureEventData::GestureEventData()
+    : type(GESTURE_TYPE_INVALID), x(0), y(0) {}
+
+GestureEventData::GestureEventData(GestureEventType type,
+                                   base::TimeTicks time,
+                                   float x,
+                                   float y,
+                                   const Details& details)
+    : type(type), time(time), x(x), y(y), details(details) {
+  DCHECK_NE(GESTURE_TYPE_INVALID, type);
+}
+
+GestureEventData::Details::Details() { memset(this, 0, sizeof(Details)); }
+
+}  //  namespace ui