Update protobuf files to Chromium 85.0.4183.83

README.md

@@ -2,7 +2,7 @@
 
 A sync server implemented in go to communicate with Brave sync clients using
 [components/sync/protocol/sync.proto](https://cs.chromium.org/chromium/src/components/sync/protocol/sync.proto).
-Current Chromium version for sync protocol buffer files used in this repo is Chromium 83.0.4103.61.
+Current Chromium version for sync protocol buffer files used in this repo is Chromium 85.0.4183.83.
 
 This server supports endpoints as bellow.
 - The `POST /v2/command/` endpoint handles Commit and GetUpdates requests from sync clients and return corresponding responses both in protobuf format. Detailed of requests and their corresponding responses are defined in `schema/protobuf/sync_pb/sync.proto`. Sync clients are responsible for generating valid access tokens and present them to the server in the Authorization header of requests.

schema/protobuf/sync_pb/device_info_specifics.proto

@@ -71,6 +71,9 @@ message DeviceInfoSpecifics {
   // excludes backgrounded apps on Android). Introduced in M81. The legacy
   // default was 1 day.
   optional int32 pulse_interval_in_minutes = 13;
+
+  // Device specific information for Sync invalidations.
+  optional InvalidationSpecificFields invalidation_fields = 14;
 }
 
 // Feature specific information about the device that is running a sync-enabled
@@ -137,3 +140,11 @@ message SharingSpecificFields {
   // Auth secret for message encryption [RFC8291] using Sharing sender ID.
   optional bytes sender_id_auth_secret_v2 = 10;
 }
+
+// Device specific information telling how to send invalidations to this device.
+message InvalidationSpecificFields {
+  // FCM registration token of device (using Sync sender ID).
+  optional string instance_id_token = 1;
+
+  // TODO(crbug.com/1082117): add data types list.
+}

schema/protobuf/sync_pb/entity_metadata.proto

@@ -71,4 +71,9 @@ message EntityMetadata {
   // unique_position.proto for more information about its internal
   // representation.
   optional UniquePosition unique_position = 11;
+
+  // Used only for bookmarks. It's analogous to |specifics_hash| but it
+  // exclusively hashes the content of the favicon image, as represented in
+  // proto field BookmarkSpecifics.favicon, using base::PersistentHash().
+  optional fixed32 bookmark_favicon_hash = 12;
 }

schema/protobuf/sync_pb/sharing_message_specifics.proto

@@ -70,10 +70,15 @@ message SharingMessageCommitError {
     // Client-specific error codes.
     SYNC_TURNED_OFF = 8;
     SYNC_NETWORK_ERROR = 9;
-    // Error code for server error or unparsable server response.
-    SYNC_SERVER_ERROR = 10;
+    // Deprecated UMA bucket, prior to splitting between SYNC_SERVER_ERROR and
+    // SYNC_AUTH_ERROR.
+    DEPRECATED_SYNC_SERVER_OR_AUTH_ERROR = 10;
     // Message wasn't committed before timeout.
     SYNC_TIMEOUT = 11;
+    // Error code for server error or unparsable server response.
+    SYNC_SERVER_ERROR = 12;
+    // Auth error when communicating with the server.
+    SYNC_AUTH_ERROR = 13;
   }
 
   optional ErrorCode error_code = 1;