ozone: Handle pressure and tilt for stylus devices

ui/events/ozone/evdev/tablet_event_converter_evdev.h

 // 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.
 
 #ifndef UI_EVENTS_OZONE_TABLET_EVENT_CONVERTER_EVDEV_H_
 #define UI_EVENTS_OZONE_TABLET_EVENT_CONVERTER_EVDEV_H_
 
 #include "base/files/file_path.h"
 #include "base/message_loop/message_pump_libevent.h"
 #include "ui/events/event.h"
@@ skipping 45 matching lines @@
   // Dispatcher for events.
   DeviceEventDispatcherEvdev* dispatcher_;
 
   int y_abs_location_ = 0;
   int x_abs_location_ = 0;
   int x_abs_min_;
   int y_abs_min_;
   int x_abs_range_;
   int y_abs_range_;
 
+  float tilt_x_ = 0.0f;
+  float tilt_y_ = 0.0f;
+  float pressure_ = 0.0f;
+  int tilt_x_max_;
+  int tilt_y_max_;
+  int pressure_max_;
+
   // BTN_TOOL_ code for the active device
   int stylus_ = 0;
 
   // Whether we need to move the cursor
   bool abs_value_dirty_ = false;
 
   // Set if we drop events in kernel (SYN_DROPPED) or in process.
   bool dropped_events_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(TabletEventConverterEvdev);
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_OZONE_TABLET_EVENT_CONVERTER_EVDEV_H_