Sign out profile when local_state file has been changed.

components/signin/core/browser/signin_client.cc

Index: components/signin/core/browser/signin_client.cc
diff --git a/components/signin/core/browser/signin_client.cc b/components/signin/core/browser/signin_client.cc
index 9473e0bb59c1216ef81d8cb822fe68011010bbe0..6ca524206ed80ea08a48302120a9d1622e86de61 100644
--- a/components/signin/core/browser/signin_client.cc
+++ b/components/signin/core/browser/signin_client.cc
@@ -32,7 +32,9 @@ std::string SigninClient::GetOrCreateScopedDeviceIdPref(PrefService* prefs) {
   return signin_scoped_device_id;
 }
 
-void SigninClient::PreSignOut(const base::Callback<void()>& sign_out) {
+void SigninClient::PreSignOut(
+    const base::Callback<void()>& sign_out,
+    signin_metrics::ProfileSignout signout_source_metric) {
   sign_out.Run();
 }