[Sync] Ignore urls which contain username/password

components/history/core/browser/typed_url_syncable_service.cc

Index: components/history/core/browser/typed_url_syncable_service.cc
diff --git a/components/history/core/browser/typed_url_syncable_service.cc b/components/history/core/browser/typed_url_syncable_service.cc
index b152df15538f73e9dc7b26a6d43dcf58fb42731f..018bf14e782d3931e62f3f1ce2ace2d2a172d20f 100644
--- a/components/history/core/browser/typed_url_syncable_service.cc
+++ b/components/history/core/browser/typed_url_syncable_service.cc
@@ -150,6 +150,9 @@ syncer::SyncMergeResult TypedUrlSyncableService::MergeDataAndStartSyncing(
     const sync_pb::EntitySpecifics& specifics = sync_iter->GetSpecifics();
     const sync_pb::TypedUrlSpecifics& typed_url(specifics.typed_url());
 
+    if (ShouldIgnoreUrl(GURL(typed_url.url())))
+      continue;
+
     // Add url to cache of sync state. Note that this is done irrespective of
     // whether the synced url is ignored locally, so that we know what to delete
     // at a later point.
@@ -747,6 +750,12 @@ bool TypedUrlSyncableService::ShouldIgnoreUrl(const GURL& url) {
   if (net::IsLocalhost(url.host()))
     return true;
 
+  // Ignore username and password, sonce history backend will remove user name
+  // and password in URLDatabase::GURLToDatabaseURL and send username/password
+  // removed url to sync later.
+  if (url.has_username() || url.has_password())
+    return true;
+
   return false;
 }