Return a more accurate CrostiniResult for failing to start Concierge

Change-Id: Iac811e43639f72801b2de59bfeaaf0ba1b6a66c9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1905292
Auto-Submit: Timothy Loh <timloh@chromium.org>
Commit-Queue: Julian Watson <juwa@google.com>
Reviewed-by: Julian Watson <juwa@google.com>
Cr-Commit-Position: refs/heads/master@{#714130}

chrome/browser/chromeos/crostini/crostini_manager.cc

@@ -286,7 +286,7 @@ class CrostiniManager::CrostiniRestarter
       return;
     }
     if (!is_started) {
-      FinishRestart(CrostiniResult::CONTAINER_START_FAILED);
+      FinishRestart(CrostiniResult::CONCIERGE_START_FAILED);
       return;
     }
 

chrome/browser/chromeos/crostini/crostini_simple_types.h

@@ -69,7 +69,8 @@ enum class CrostiniResult {
   UPGRADE_CONTAINER_ALREADY_UPGRADED = 43,
   UPGRADE_CONTAINER_FAILED = 44,
   CANCEL_UPGRADE_CONTAINER_FAILED = 45,
-  kMaxValue = CANCEL_UPGRADE_CONTAINER_FAILED,
+  CONCIERGE_START_FAILED = 46,
+  kMaxValue = CONCIERGE_START_FAILED,
 };
 
 enum class InstallLinuxPackageProgressStatus {