PrintPreview:[MAC & WIN] Added code to show the native printer management dialog.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index c31abe82edffe9df9bcdd28ed20d1bcb49eb2b7d..b17350c61960b57dbf8ef9ca9a670cc1238d0405 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -5585,6 +5585,10 @@ Keep your key file in a safe place. You will need it to create new versions of y
                desc="Option shown on printer drop-down list for saving previewed document to PDF.">
         Print to PDF
       </message>
+      <message name="IDS_PRINT_PREVIEW_MANAGE_PRINTERS"
+          desc="Option shown in printer drop-down list for managing printers.">
+        Manage Printers...
+      </message>
       <message name="IDS_PRINT_PREVIEW_SUMMARY_FORMAT" desc="Print summary, explaining to the user how many pages will be printed.">
         Total: <ph name="NUMBER_OF_PAGES">$1<ex>4</ex></ph> <ph name="PAGE_OR_PAGES_LABEL">$2<ex>Pages</ex></ph> <ph name="TWO_SIDED">$3<ex>(two-sided)</ex></ph> <ph name="TIMES">$4<ex>x</ex></ph> <ph name="NUMBER_OF_COPIES">$5<ex>2</ex></ph> <ph name="COPIES_LABEL">$6<ex>copies</ex></ph> <ph name="EQUAL_SIGN">$7<ex>=</ex></ph> <ph name="NUMBER_OF_SHEETS">$8<ex>10</ex></ph> <ph name="SHEETS_LABEL">$9<ex>sheets of paper</ex></ph>
       </message>