Backed out 1 changesets (bug 1189554) for suspicion of causing Linux Mn-e10s test failures on a CLOSED TREE

Backed out changeset 7f5c88364008 (bug 1189554)

--HG--
extra : rebase_source : 9e63d9b0219b1b59fc4a6f974231c6783c24dc41

embedding/components/windowwatcher/nsWindowWatcher.cpp

@@ -1610,7 +1610,7 @@ nsWindowWatcher::CalculateChromeFlags(nsIDOMWindow* aParent,
     }
   }
 
-  if (aDialog && aFeaturesSpecified && !presenceFlag) {
+  if (aDialog && !presenceFlag) {
     chromeFlags = nsIWebBrowserChrome::CHROME_DEFAULT;
   }