Add id properties to PointerEvent

ui/events/ozone/evdev/event_factory_evdev.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/ozone/evdev/event_factory_evdev.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
@@ skipping 328 matching lines @@
       params.type, gfx::Point(), modifiers_.GetModifierFlags(), touch_id,
       params.timestamp, /* radius_x */ 0.f, /* radius_y */ 0.f,
       /* angle */ 0.f, /* force */ 0.f);
   touch_event.set_location_f(location);
   touch_event.set_root_location_f(location);
   touch_event.set_source_device_id(params.device_id);
   touch_event.set_pointer_details(details);
   DispatchUiEvent(&touch_event);
 
   if (params.type == ET_TOUCH_RELEASED || params.type == ET_TOUCH_CANCELLED) {
-    touch_id_generator_.ReleaseGeneratedID(touch_event.touch_id());
+    touch_id_generator_.ReleaseGeneratedID(touch_event.pointer_details().id);
   }
 }
 
 void EventFactoryEvdev::DispatchUiEvent(Event* event) {
   // DispatchEvent takes PlatformEvent which is void*. This function
   // wraps it with the real type.
   DispatchEvent(event);
 }
 
 void EventFactoryEvdev::DispatchKeyboardDevicesUpdated(
@@ skipping 109 matching lines @@
 
   // Scan & monitor devices.
   device_manager_->AddObserver(this);
   device_manager_->ScanDevices(this);
 
   // Notify device thread that initial scan is done.
   input_device_factory_proxy_->OnStartupScanComplete();
 }
 
 }  // namespace ui