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

chrome/browser/ui/webui/print_preview/print_preview_ui.cc

Index: chrome/browser/ui/webui/print_preview/print_preview_ui.cc
diff --git a/chrome/browser/ui/webui/print_preview/print_preview_ui.cc b/chrome/browser/ui/webui/print_preview/print_preview_ui.cc
index b78c75dda004427eac79397f7c564a76aab0ce39..1bf4390768680b5cee55c4a0423298004e5f41fe 100644
--- a/chrome/browser/ui/webui/print_preview/print_preview_ui.cc
+++ b/chrome/browser/ui/webui/print_preview/print_preview_ui.cc
@@ -235,11 +235,13 @@ content::WebUIDataSource* CreatePrintPreviewUISource() {
   source->AddLocalizedString(
       "resolveExtensionUSBErrorMessage",
       IDS_PRINT_PREVIEW_RESOLVE_EXTENSION_USB_ERROR_MESSAGE);
-  source->AddLocalizedString(
-      "resolveCrosPrinterMessage",
-      IDS_PRINT_PREVIEW_RESOLVE_CROS_DESTINATION_MESSAGE);
   const base::string16 shortcut_text(base::UTF8ToUTF16(kBasicPrintShortcut));

[Lei Zhang, 2017/03/30 23:37:56]

Move this inside #else?

[xdai1, 2017/03/30 23:47:21]

Sorry! Missed this in your previous comment. Done.

-#if !defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS)
+  source->AddLocalizedString("configuringInProgressText",
+                             IDS_PRINT_CONFIGURING_IN_PROGRESS_TEXT);
+  source->AddLocalizedString("configuringFailedText",
+                             IDS_PRINT_CONFIGURING_FAILED_TEXT);
+#else
   source->AddString(
       "systemDialogOption",
       l10n_util::GetStringFUTF16(