[Merge-58] Autofill - :Add upstreaming UKM

android_webview/native/aw_autofill_client.cc

Index: android_webview/native/aw_autofill_client.cc
diff --git a/android_webview/native/aw_autofill_client.cc b/android_webview/native/aw_autofill_client.cc
index 7f6043369c8407fcd359961d2e1e4be512d829ea..59692c78f9187328863cf4437e8bca4e6e9ca03f 100644
--- a/android_webview/native/aw_autofill_client.cc
+++ b/android_webview/native/aw_autofill_client.cc
@@ -83,6 +83,10 @@ rappor::RapporServiceImpl* AwAutofillClient::GetRapporServiceImpl() {
   return nullptr;
 }
 
+ukm::UkmService* AwAutofillClient::GetUkmService() {
+  return nullptr;
+}
+
 autofill::PersonalDataManager* AwAutofillClient::GetPersonalDataManager() {
   return nullptr;
 }