Reshow Crostini Upgrader window on app launch.

When a user attempts to launch a Crostini app during the upgrade,
we redisplay the Upgrader window as feedback that they can't launch yet.

Bug: 1064528
Change-Id: I4d27a0afc2c8d0592db9a6e0f2ae2f0cffb0e89e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2129797
Auto-Submit: Nicholas Verne <nverne@chromium.org>
Commit-Queue: Nic Hollingum <hollingum@google.com>
Reviewed-by: Nic Hollingum <hollingum@google.com>
Cr-Commit-Position: refs/heads/master@{#755247}

chrome/browser/chromeos/crostini/crostini_manager.h

@@ -589,6 +589,7 @@ class CrostiniManager : public KeyedService,
   }
 
   void SetCrostiniDialogStatus(DialogType dialog_type, bool open);
+  // Returns true if the dialog is open.
   bool GetCrostiniDialogStatus(DialogType dialog_type) const;
   void AddCrostiniDialogStatusObserver(CrostiniDialogStatusObserver* observer);
   void RemoveCrostiniDialogStatusObserver(

chrome/browser/chromeos/crostini/crostini_util.cc

@@ -495,7 +495,8 @@ void LaunchCrostiniApp(Profile* profile,
   }
 
   if (crostini_manager->ShouldPromptContainerUpgrade(
-          ContainerId(registration->VmName(), registration->ContainerName()))) {
+          ContainerId(registration->VmName(), registration->ContainerName())) ||
+      crostini_manager->GetCrostiniDialogStatus(DialogType::UPGRADER)) {
     chromeos::CrostiniUpgraderDialog::Show(
         base::BindOnce(&LaunchCrostiniAppImpl, profile, app_id, display_id,
                        files, std::move(registration), std::move(callback)));