Adds link disambiguation popup support to Windows.

ui/events/gesture_event_details.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_event_details.h"
 
 namespace ui {
 
 GestureEventDetails::GestureEventDetails()
     : type_(ET_UNKNOWN), touch_points_(0), oldest_touch_id_(-1) {
@@ skipping 47 matching lines @@
 
     default:
       if (delta_x != 0.f || delta_y != 0.f) {
         DLOG(WARNING) << "A gesture event (" << type << ") had unknown data: ("
                       << delta_x << "," << delta_y;
       }
       break;
   }
 }
 
+GestureEventDetails::GestureEventDetails(const GestureEventDetails& details)
+    : type_(details.type_),
+      touch_points_(details.touch_points_),
+      bounding_box_(details.bounding_box_),
+      oldest_touch_id_(details.oldest_touch_id_) {
+  memcpy(&data, &details.data, sizeof(details.data));
+}
+
 GestureEventDetails::Details::Details() {
   memset(this, 0, sizeof(Details));
 }
 
 }  // namespace ui