Bug 1781134 - Remove NS_WARNING noise when modifying X-Mozilla-Keys headers. r=aleca

Differential Revision: https://phabricator.services.mozilla.com/D184996

--HG--
extra : amend_source : a4d186368ecf37bbd775b41cdc0c569bb4465222

mailnews/local/src/nsMsgLocalStoreUtils.cpp

@@ -323,7 +323,6 @@ nsresult nsMsgLocalStoreUtils::ChangeKeywordsHelper(
   rdr.Parse(data, findHeaderFn);
 
   if (kwHdr.IsEmpty()) {
-    NS_WARNING("X-Mozilla-Keys header not found.");
     notEnoughRoom = true;
     return NS_OK;
   }
@@ -361,7 +360,6 @@ nsresult nsMsgLocalStoreUtils::ChangeKeywordsHelper(
   // Write updated keywords over existing value.
   auto out = StringJoin(" "_ns, keywords);
   if (out.Length() > kwHdr.rawValLen) {
-    NS_WARNING("X-Mozilla-Keys too small for new value.");
     notEnoughRoom = true;
     return NS_OK;
   }