crostini: use the existing crosh id constant

Change-Id: I07db7e028c14bb06d414c191ef0941a619859d7f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1960530
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Joel Hockey <joelhockey@chromium.org>
Cr-Commit-Position: refs/heads/master@{#723583}

chrome/browser/chromeos/crostini/crostini_terminal.cc

@@ -13,6 +13,7 @@
 #include "chrome/browser/ui/web_applications/system_web_app_ui_utils.h"
 #include "chrome/browser/web_applications/system_web_app_manager.h"
 #include "chrome/common/chrome_features.h"
+#include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/webui_url_constants.h"
 #include "chrome/grit/chrome_unscaled_resources.h"
 #include "net/base/escape.h"
@@ -56,7 +57,7 @@ GURL GenerateVshInCroshUrl(Profile* profile,
 
 apps::AppLaunchParams GenerateTerminalAppLaunchParams() {
   apps::AppLaunchParams launch_params(
-      kCrostiniCroshBuiltinAppId,
+      extension_misc::kCroshBuiltinAppId,
       apps::mojom::LaunchContainer::kLaunchContainerWindow,
       WindowOpenDisposition::NEW_WINDOW,
       apps::mojom::AppLaunchSource::kSourceAppLauncher);

chrome/browser/chromeos/crostini/crostini_util.h

@@ -182,8 +182,6 @@ constexpr char kCrostiniTerminalSystemAppId[] =
 constexpr char kCrostiniDefaultVmName[] = "termina";
 constexpr char kCrostiniDefaultContainerName[] = "penguin";
 constexpr char kCrostiniDefaultUsername[] = "emperor";
-constexpr char kCrostiniCroshBuiltinAppId[] =
-    "nkoccljplnhpfnfiajclkommnmllphnl";
 // In order to be compatible with sync folder id must match standard.
 // Generated using crx_file::id_util::GenerateId("LinuxAppsFolder")
 constexpr char kCrostiniFolderId[] = "ddolnhmblagmcagkedkbfejapapdimlk";