Turn on pluggable dialogs (second part of checkin, first part Bug 135441)

Bug 115136 r=dcone sr=attinasi

suite/common/utilityOverlay.js

@@ -125,7 +125,7 @@ function getBrowserURL() {
   return "chrome://navigator/content/navigator.xul";
 }
 
-function goPageSetup(printSettings)
+function goPageSetup(domwin, printSettings)
 {
   try {
     if (printSettings == null) {
@@ -135,10 +135,12 @@ function goPageSetup(printSettings)
     // This code calls the printoptions service to bring up the printoptions
     // dialog.  This will be an xp dialog if the platform did not override
     // the ShowPrintSetupDialog method.
-    var printOptionsService = Components.classes["@mozilla.org/gfx/printoptions;1"]
-                                             .getService(Components.interfaces.nsIPrintOptions);
-    printOptionsService.ShowPrintSetupDialog(printSettings);
-  } catch(e) { 
+    var printingPromptService = Components.classes["@mozilla.org/embedcomp/printingprompt-service;1"]
+                                             .getService(Components.interfaces.nsIPrintingPromptService);
+    printingPromptService.showPageSetup(domwin, printSettings);
+    return true;
+  } catch(e) {
+    return false; 
   }
 }