Add message request/response protos for phonehub api

Bug: 1106937
Change-Id: I51abad3789200555295b284d5823bdccfbffb11f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2413173Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Commit-Queue: Jimmy Gong <jimmyxgong@chromium.org>
Cr-Commit-Position: refs/heads/master@{#807355}

chromeos/components/phonehub/proto/phonehub_api.proto

@@ -150,3 +150,38 @@ message PhoneStatusUpdate {
   // IDs of notification which have been removed since the last update.
   repeated int64 removed_notification_ids = 3;
 }
+
+message UpdateNotificationModeRequest {
+  NotificationMode notification_mode = 1;
+}
+
+message UpdateNotificationModeResponse {}
+
+message RingDeviceRequest {
+  FindMyDeviceRingStatus ring_status = 1;
+}
+
+message RingDeviceResponse {}
+
+message UpdateBatteryModeRequest {
+  BatteryMode battery_mode = 1;
+}
+
+message UpdateBatteryModeResponse {}
+
+message DismissNotificationRequest {
+  int64 notification_id = 1;
+}
+
+message DismissNotificationResponse {}
+
+message NotificationInlineReplyRequest {
+  int64 notification_id = 1;
+  string reply_text = 2;
+}
+
+message NotificationInlineReplyResponse {}
+
+message ShowNotificationAccessSetupRequest {}
+
+message ShowNotificationAccessSetupResponse {}