1 files changed, 19 insertions, 0 deletions
diff --git a/chromium/components/ukm/ukm_recorder_observer.cc b/chromium/components/ukm/ukm_recorder_observer.cc
new file mode 100644
index 00000000000..e3bf89a113a
--- /dev/null
+++ b/chromium/components/ukm/ukm_recorder_observer.cc
@@ -0,0 +1,19 @@
+// Copyright 2022 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "components/ukm/ukm_recorder_observer.h"
+
+namespace ukm {
+
+void UkmRecorderObserver::OnEntryAdded(mojom::UkmEntryPtr entry) {}
+
+void UkmRecorderObserver::OnUpdateSourceURL(SourceId source_id,
+                                            const std::vector<GURL>& urls) {}
+
+void UkmRecorderObserver::OnPurgeRecordingsWithUrlScheme(
+    const std::string& url_scheme) {}
+
+void UkmRecorderObserver::OnPurge() {}
+
+}  // namespace ukm