printing: Check printer status severity for print jobs

Only recognize printer reasons with ERROR and WARNING severity as print
job errors.

Do not treat "low on supplies" reasons as print job errors as the print
job can still succeed.

Bug: 1027400
Change-Id: Iac0a00dd76be17219c10d0605218beb4970c9028
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2640925Reviewed-by: Sean Kau <skau@chromium.org>
Commit-Queue: Gavin Williams <gavinwill@chromium.org>
Cr-Commit-Position: refs/heads/master@{#846339}

chrome/browser/chromeos/printing/printer_error_codes.cc

@@ -58,21 +58,21 @@ using PrinterReason = ::printing::PrinterStatus::PrinterReason;
 PrinterErrorCode PrinterErrorCodeFromPrinterStatusReasons(
     const ::printing::PrinterStatus& printer_status) {
   for (const auto& reason : printer_status.reasons) {
+    if (reason.severity != PrinterReason::Severity::kError &&
+        reason.severity != PrinterReason::Severity::kWarning) {
+      continue;
+    }
+
     switch (reason.reason) {
       case PrinterReason::Reason::kMediaEmpty:
       case PrinterReason::Reason::kMediaNeeded:
-      case PrinterReason::Reason::kMediaLow:
         return PrinterErrorCode::OUT_OF_PAPER;
       case PrinterReason::Reason::kMediaJam:
         return PrinterErrorCode::PAPER_JAM;
       case PrinterReason::Reason::kTonerEmpty:
-      case PrinterReason::Reason::kTonerLow:
       case PrinterReason::Reason::kDeveloperEmpty:
-      case PrinterReason::Reason::kDeveloperLow:
       case PrinterReason::Reason::kMarkerSupplyEmpty:
-      case PrinterReason::Reason::kMarkerSupplyLow:
       case PrinterReason::Reason::kMarkerWasteFull:
-      case PrinterReason::Reason::kMarkerWasteAlmostFull:
         return PrinterErrorCode::OUT_OF_INK;
       case PrinterReason::Reason::kTimedOut:
       case PrinterReason::Reason::kShutdown:
@@ -92,6 +92,11 @@ PrinterErrorCode PrinterErrorCodeFromPrinterStatusReasons(
       case PrinterReason::Reason::kPaused:
       case PrinterReason::Reason::kMovingToPaused:
         return PrinterErrorCode::STOPPED;
+      case PrinterReason::Reason::kMediaLow:
+      case PrinterReason::Reason::kTonerLow:
+      case PrinterReason::Reason::kDeveloperLow:
+      case PrinterReason::Reason::kMarkerSupplyLow:
+      case PrinterReason::Reason::kMarkerWasteAlmostFull:
       default:
         break;
     }