UKM: Remove UkmService::RecordSource

components/ukm/test_ukm_service.h

Index: components/ukm/test_ukm_service.h
diff --git a/components/ukm/test_ukm_service.h b/components/ukm/test_ukm_service.h
index 33c81f28f2f01b653c394cf6561504c654920749..e3ffbf9749d479dd7d9e028c132b82b3048df695 100644
--- a/components/ukm/test_ukm_service.h
+++ b/components/ukm/test_ukm_service.h
@@ -22,7 +22,8 @@ class TestUkmService : public UkmService {
   ~TestUkmService() override;
 
   size_t sources_count() const { return sources_for_testing().size(); }
-  const UkmSource* GetSource(size_t source_num) const;
+  const std::map<int32_t, std::unique_ptr<UkmSource>>& GetSources() const;
+  const UkmSource* GetSourceForUrl(const char* url) const;
 
   size_t entries_count() const { return entries_for_testing().size(); }
   const UkmEntry* GetEntry(size_t entry_num) const;