bug 164489 r=timeless sr=bz contentAreaUtils.js should use appendFilters for well known types (text, allfiles)

suite/common/contentAreaUtils.js

@@ -515,7 +515,7 @@ function appendFiltersForContentType(aFilePicker, aContentType, aSaveMode)
       aFilePicker.appendFilter(bundle.GetStringFromName("WebPageCompleteFilter"), "*.htm; *.html");
     aFilePicker.appendFilter(bundle.GetStringFromName("WebPageHTMLOnlyFilter"), "*.htm; *.html");
     if (aSaveMode == MODE_COMPLETE)
-      aFilePicker.appendFilter(bundle.GetStringFromName("TextOnlyFilter"), "*.txt");
+      aFilePicker.appendFilters(Components.interfaces.nsIFilePicker.filterText);
     break;
   default:
     var mimeInfo = getMIMEInfoForType(aContentType);
@@ -534,11 +534,11 @@ function appendFiltersForContentType(aFilePicker, aContentType, aSaveMode)
       if (extCount.value > 0) {
         aFilePicker.appendFilter(mimeInfo.Description, extString);
       } else {
-        aFilePicker.appendFilter(bundle.GetStringFromName("AllFilesFilter"), "*.*");
+        aFilePicker.appendFilters(Components.interfaces.nsIFilePicker.filterAll);
       }        
     }
     else
-      aFilePicker.appendFilter(bundle.GetStringFromName("AllFilesFilter"), "*.*");
+      aFilePicker.appendFilters(Components.interfaces.nsIFilePicker.filterAll);
     break;
   }
 } 

suite/locales/en-US/chrome/common/contentAreaCommands.properties

@@ -8,8 +8,6 @@ SaveLinkTitle=Save As
 DefaultSaveFileName=index
 WebPageCompleteFilter=Web Page, complete
 WebPageHTMLOnlyFilter=Web Page, HTML only
-TextOnlyFilter=Text File
-AllFilesFilter=All Files
 
 # LOCALIZATION NOTE (filesFolder):
 #    This is the name of the folder that is created parallel to a HTML file