[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..22a3a6fa4e92cb5f590db348d7a447e9986c3057 100644
--- a/chrome/browser/ui/webui/print_preview/print_preview_ui.cc
+++ b/chrome/browser/ui/webui/print_preview/print_preview_ui.cc
@@ -235,9 +235,6 @@ 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));
 #if !defined(OS_CHROMEOS)

[Lei Zhang, 2017/03/30 23:26:02]

Add the new strings here and change this to #if / #else ? |shortcut_text| should
be in the #else section.

[xdai1, 2017/03/30 23:33:21]

Done.

   source->AddString(
@@ -381,6 +378,12 @@ content::WebUIDataSource* CreatePrintPreviewUISource() {
       "groupPrinterSharingInviteText", IDS_PRINT_PREVIEW_GROUP_INVITE_TEXT);
   source->AddLocalizedString(
       "printerSharingInviteText", IDS_PRINT_PREVIEW_INVITE_TEXT);
+#if defined(OS_CHROMEOS)
+  source->AddLocalizedString("configuringInProgressText",
+                             IDS_PRINT_CONFIGURING_IN_PROGRESS_TEXT);
+  source->AddLocalizedString("configuringFailedText",
+                             IDS_PRINT_CONFIGURING_FAILED_TEXT);
+#endif
 
   source->SetJsonPath("strings.js");
   source->AddResourcePath("print_preview.js", IDR_PRINT_PREVIEW_JS);