Enable personal readout to support personal features after we changed to use...

Enable personal readout to support personal features after we changed to use libassistant device ID.

Bug: b/118782806
Change-Id: I9b3d08eb700f6f352f88c59c11bfbf3813f15c4f
Reviewed-on: https://chromium-review.googlesource.com/c/1312293Reviewed-by: Xiaohui Chen <xiaohuic@chromium.org>
Commit-Queue: Li Lin <llin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#604987}

chromeos/services/assistant/assistant_manager_service_impl.cc

@@ -842,6 +842,10 @@ void AssistantManagerServiceImpl::UpdateDeviceSettings() {
   device_settings_update->mutable_device_settings()->set_locale(
       service_->assistant_state()->locale().value());
 
+  // Enable personal readout to grant permission for personal features.
+  device_settings_update->mutable_device_settings()->set_personal_readout(
+      assistant::AssistantDeviceSettings::PERSONAL_READOUT_ENABLED);
+
   // Device settings update result is not handled because it is not included in
   // the SettingsUiUpdateResult.
   SendUpdateSettingsUiRequest(update.SerializeAsString(), base::DoNothing());

chromeos/services/assistant/public/proto/assistant_device_settings_ui.proto

@@ -28,5 +28,12 @@ message AssistantDeviceSettingsUpdate {
 }
 
 message AssistantDeviceSettings {
+  // Whether this device may display/read out personal info.
+  enum PersonalReadout {
+    // This device may display/read out personal info.
+    PERSONAL_READOUT_ENABLED = 1;
+  }
+  optional PersonalReadout personal_readout = 2;
+
   optional string locale = 5;
 }