Port ScopedDisableInternalMouseAndKeyboardX11 to Ozone

ui/events/ozone/evdev/libgestures_glue/gesture_interpreter_libevdev_cros.cc

Index: ui/events/ozone/evdev/libgestures_glue/gesture_interpreter_libevdev_cros.cc
diff --git a/ui/events/ozone/evdev/libgestures_glue/gesture_interpreter_libevdev_cros.cc b/ui/events/ozone/evdev/libgestures_glue/gesture_interpreter_libevdev_cros.cc
index e3191a2ebdb0b71326653f645b2cabb053ce043d..de262b94ce0f73195a139a0a982d74fb78161dd8 100644
--- a/ui/events/ozone/evdev/libgestures_glue/gesture_interpreter_libevdev_cros.cc
+++ b/ui/events/ozone/evdev/libgestures_glue/gesture_interpreter_libevdev_cros.cc
@@ -235,6 +235,15 @@ void GestureInterpreterLibevdevCros::OnLibEvdevCrosEvent(Evdev* evdev,
   GestureInterpreterPushHardwareState(interpreter_, &hwstate);
 }
 
+void GestureInterpreterLibevdevCros::SetAllowedKeys(
+    scoped_ptr<std::set<KeyboardCode>> allowed_keys) {
+  allowed_keys_ = allowed_keys.Pass();
+}
+
+void GestureInterpreterLibevdevCros::AllowAllKeys() {
+  allowed_keys_.reset();
+}
+
 void GestureInterpreterLibevdevCros::OnGestureReady(const Gesture* gesture) {
   switch (gesture->type) {
     case kGestureTypeMove:
@@ -483,6 +492,10 @@ void GestureInterpreterLibevdevCros::DispatchChangedKeys(Evdev* evdev,
       if (key >= BTN_DIGI && key < BTN_WHEEL)
         continue;
 
+      KeyboardCode key_code = KeyboardEvdev::KeyboardCodeFromEvdevKey(key);
+      if (allowed_keys_ && !allowed_keys_->count(key_code))
+        continue;
+
       // Dispatch key press or release to keyboard.
       keyboard_->OnKeyChange(key, value);
     }