Perform printer setup on Chrome OS before selecting printer.

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 2b8dc61a03264a90d0721ee42d2f7a9732beba23..54d9d9528fd14cbde4610c7e0dad3b7f010199d2 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -8878,6 +8878,9 @@ I don't think this site should be blocked!
         <message name="IDS_PRINT_PREVIEW_RESOLVE_EXTENSION_USB_ERROR_MESSAGE" desc="Message shown to the user when they attempt to select a USB pinter supported by an extension, but for which the extension does not yet have access permission. The message is shown if the user grants the extension access to the USB device (by confirming printer selection), but the extension is not able to retrieve information about the printer, and an error is reported. The message contains a placeholder for the name of the extension.">
           <ph name="EXTENSION_NAME">$1<ex>Print app</ex></ph> could not communicate with this printer. Make sure the printer is plugged in and try again.
         </message>
+        <message name="IDS_PRINT_PREVIEW_RESOLVE_CROS_DESTINATION_MESSAGE" desc="Message shown to user while their printer is being setup in Chrome OS">
+          Setting up your printer.
+        </message>
       </if>
 
       <!-- Load State -->