Credential Manager: Wire `notifySignedOut` to the PasswordStore.

chrome/browser/browsing_data/browsing_data_remover.cc

Index: chrome/browser/browsing_data/browsing_data_remover.cc
diff --git a/chrome/browser/browsing_data/browsing_data_remover.cc b/chrome/browser/browsing_data/browsing_data_remover.cc
index 189586b30c529c0a68357d77fe3cd8a2b151c1b0..e61b27d038a095039be34e61fa012a081fd9f530 100644
--- a/chrome/browser/browsing_data/browsing_data_remover.cc
+++ b/chrome/browser/browsing_data/browsing_data_remover.cc
@@ -487,6 +487,9 @@ void BrowsingDataRemover::RemoveImpl(int remove_mask,
     }
 #endif
     MediaDeviceIDSalt::Reset(profile_->GetPrefs());
+
+    // TODO(mkwst): If we're not removing passwords, then clear the 'zero-click'
+    // flag for all credentials in the password store.
   }
 
   // Channel IDs are not separated for protected and unprotected web