Make PrintErrorDialog code available on Android.

Even though the code to actually display error dialogs is a stub on
Android, make this code available as it also logs errors, which can be
helpful when investigating printing issues.

Change-Id: I6da959063ba924a7d2fd943b25859580f187ec30
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4241659
Commit-Queue: Lei Zhang <[email protected]>
Reviewed-by: Alan Screen <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1104871}
diff --git a/chrome/browser/printing/print_error_dialog.h b/chrome/browser/printing/print_error_dialog.h
index 51a554d5..7b43dab3 100644
--- a/chrome/browser/printing/print_error_dialog.h
+++ b/chrome/browser/printing/print_error_dialog.h
@@ -7,8 +7,9 @@
 
 #include "base/functional/callback_forward.h"
 
-// Functions related to showing error dialogs for printing errors. Error dialogs
-// additionally create PRINTER_LOG() entries.
+// Functions related to showing error dialogs for printing errors. Whether a
+// dialog actually appears depends on the platform. Regardless of the platform,
+// error dialogs additionally create PRINTER_LOG() entries.
 
 // Shows a window-modal error when a selected printer is invalid.
 void ShowPrintErrorDialogForInvalidPrinterError();