[CUPS] Implement the local CUPS printer setup waiting UI.

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 7c9251dceeae397337725e33fbcd9ec91a08a75c..c2b6f5f252b088f59d10fe12baddbfc0ae4e8b7d 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -6939,9 +6939,14 @@ 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 expr="chromeos">
+          <message name="IDS_PRINT_CONFIGURING_IN_PROGRESS_TEXT" desc="Message shown to user while their printer is being setup in Chrome OS.">
+            Setting up
+          </message>
+          <message name="IDS_PRINT_CONFIGURING_FAILED_TEXT" desc="Message shown to user when their printer is failed to set up in Chrome OS.">
+            Error setting up printer
+          </message>
+        </if>
       </if>
 
       <!-- Load State -->