ozone: evdev: Keep track of settings & apply to new devices

ui/events/ozone/evdev/input_controller_evdev.h

Index: ui/events/ozone/evdev/input_controller_evdev.h
diff --git a/ui/events/ozone/evdev/input_controller_evdev.h b/ui/events/ozone/evdev/input_controller_evdev.h
index d5e26eccc279b14caf45258c6876e2875ea9bb24..21ffe7b99ffed10e80385c0b5dd04f400cbd1001 100644
--- a/ui/events/ozone/evdev/input_controller_evdev.h
+++ b/ui/events/ozone/evdev/input_controller_evdev.h
@@ -8,7 +8,9 @@
 #include <string>
 
 #include "base/basictypes.h"
+#include "base/memory/weak_ptr.h"
 #include "ui/events/ozone/evdev/events_ozone_evdev_export.h"
+#include "ui/events/ozone/evdev/input_device_settings_evdev.h"
 #include "ui/ozone/public/input_controller.h"
 
 namespace ui {
@@ -60,6 +62,18 @@ class EVENTS_OZONE_EVDEV_EXPORT InputControllerEvdev : public InputController {
   void EnableInternalKeyboard() override;
 
  private:
+  // Post task to update settings.
+  void ScheduleUpdateDeviceSettings();
+
+  // Send settings update to input_device_factory_.
+  void UpdateDeviceSettings();
+
+  // Configuration that needs to be passed on to InputDeviceFactory.
+  InputDeviceSettingsEvdev input_device_settings_;
+
+  // Task to update config from input_device_settings_ is pending.
+  bool settings_update_pending_;
+
   // Factory for devices. Needed to update device config.
   InputDeviceFactoryEvdevProxy* input_device_factory_;
 
@@ -73,6 +87,8 @@ class EVENTS_OZONE_EVDEV_EXPORT InputControllerEvdev : public InputController {
   bool has_mouse_;
   bool has_touchpad_;
 
+  base::WeakPtrFactory<InputControllerEvdev> weak_ptr_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(InputControllerEvdev);
 };