Fix rebase breakage.

SignalMessaging/environment/migrations/OWS111UDAttributesMigration.swift

@@ -4,7 +4,8 @@
 
 import Foundation
 
-class OWS111UDAttributesMigration: OWSDatabaseMigration {
+@objc
+public class OWS111UDAttributesMigration: OWSDatabaseMigration {
 
     // MARK: - Singletons
 

SignalMessaging/environment/migrations/OWSDatabaseMigrationRunner.m

@@ -44,7 +44,7 @@ NS_ASSUME_NONNULL_BEGIN
         [[OWS106EnsureProfileComplete alloc] initWithPrimaryStorage:primaryStorage],
         [[OWS107LegacySounds alloc] initWithPrimaryStorage:primaryStorage],
         [[OWS108CallLoggingPreference alloc] initWithPrimaryStorage:primaryStorage],
-        [[OWS109OutgoingMessageState alloc] initWithPrimaryStorage:primaryStorage]
+        [[OWS109OutgoingMessageState alloc] initWithPrimaryStorage:primaryStorage],
         [[OWS111UDAttributesMigration alloc] initWithPrimaryStorage:primaryStorage],
     ];
 }

SignalMessaging/utils/Bench.swift

@@ -4,7 +4,16 @@
 
 import Foundation
 
-public func BenchAsync(title: String, block: (() -> Void) -> Void) {
+/// Benchmark async code by calling the passed in block parameter when the work
+/// is done.
+///
+///     BenchAsync(title: "my benchmark") { completeBenchmark in
+///         foo {
+///             completeBenchmark()
+///             fooCompletion()
+///         }
+///     }
+public func BenchAsync(title: String, block: (@escaping () -> Void) -> Void) {
     let startTime = CFAbsoluteTimeGetCurrent()
 
     block {