Remove CertErrors::Add(); use CertErrors::AddError() instead.

net/cert/internal/cert_errors.h

Index: net/cert/internal/cert_errors.h
diff --git a/net/cert/internal/cert_errors.h b/net/cert/internal/cert_errors.h
index f7b78206ca1e16a353051ab9fed0393fe1e1cc05..a9579ce0c3167adf69d01825a449d7c59de9ba4d 100644
--- a/net/cert/internal/cert_errors.h
+++ b/net/cert/internal/cert_errors.h
@@ -24,7 +24,7 @@
 //
 //   * [optional] Child nodes.
 //
-//     Error nodes are arranged in a tree. The parent/child hiearchy is used to
+//     Error nodes are arranged in a tree. The parent/child hierarchy is used to
 //     group errors that share some common state.
 //     For instance during path processing it is useful to group the
 //     errors/warnings that happened while processing certificate "i" as
@@ -125,10 +125,6 @@ class NET_EXPORT CertErrors {
            CertErrorId id,
            std::unique_ptr<CertErrorParams> params);
 
-  // TODO(crbug.com/634443): Eliminate this and use AddError() instead (which
-  // is less ambiguous).
-  void Add(CertErrorId id);
-
   void AddError(CertErrorId id, std::unique_ptr<CertErrorParams> params);
   void AddError(CertErrorId id);