Put default Chrome OS web apps in the correct order.

This puts the Canvas, Youtube TV and Showtime apps in the desired order
in the app launcher.

Bug: 882945, 882948, 893481
Change-Id: Ie023e86cd557407f26f26cad905ed683586651a4
Reviewed-on: https://chromium-review.googlesource.com/c/1298096Reviewed-by: Ben Wells <benwells@chromium.org>
Reviewed-by: Ahmed Fakhry <afakhry@chromium.org>
Commit-Queue: Ben Wells <benwells@chromium.org>
Cr-Commit-Position: refs/heads/master@{#603002}

chrome/browser/chromeos/BUILD.gn

@@ -694,6 +694,7 @@ source_set("chromeos") {
     "extensions/active_tab_permission_granter_delegate_chromeos.h",
     "extensions/default_app_order.cc",
     "extensions/default_app_order.h",
+    "extensions/default_web_app_ids.h",
     "extensions/device_local_account_external_policy_loader.cc",
     "extensions/device_local_account_external_policy_loader.h",
     "extensions/device_local_account_management_policy_provider.cc",

chrome/browser/chromeos/extensions/default_app_order.cc

@@ -17,6 +17,7 @@
 #include "base/task/post_task.h"
 #include "base/time/time.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/browser/chromeos/extensions/default_web_app_ids.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_utils.h"
 #include "chrome/browser/ui/app_list/page_break_constants.h"
 #include "chrome/common/extensions/extension_constants.h"
@@ -65,10 +66,13 @@ const char* const kDefaultAppOrder[] = {
     app_list::kInternalAppIdDiscover,
     extension_misc::kGeniusAppId,
     extension_misc::kCalculatorAppId,
+    default_web_apps::kCanvasAppId,
     extension_misc::kTextEditorAppId,
     arc::kGoogleDuo,
+    default_web_apps::kYoutubeTVAppId,
     arc::kLightRoom,
     arc::kInfinitePainter,
+    default_web_apps::kShowtimeAppId,
     extension_misc::kGooglePlusAppId,
     extension_misc::kChromeRemoteDesktopAppId,
     extensions::kWebStoreAppId,

chrome/browser/chromeos/extensions/default_web_app_ids.h

+// Copyright 2018 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_CHROMEOS_EXTENSIONS_DEFAULT_WEB_APP_IDS_H_
+#define CHROME_BROWSER_CHROMEOS_EXTENSIONS_DEFAULT_WEB_APP_IDS_H_
+
+namespace chromeos {
+namespace default_web_apps {
+
+// Generated as web_app::GenerateAppIdFromURL(GURL("https://tv.youtube.com/")).
+constexpr char kYoutubeTVAppId[] = "kiemjbkkegajmpbobdfngbmjccjhnofh";
+
+// Generated as
+// web_app::GenerateAppIdFromURL(GURL("https://www.showtime.com/")).
+constexpr char kShowtimeAppId[] = "https://canvas-internal.googleplex.com/";
+
+// Generated as
+// web_app::GenerateAppIdFromURL(GURL("https://canvas.apps.chrome/index.html)).
+constexpr char kCanvasAppId[] = "memejfanofdmelnjmboefinndljpifdm";
+
+}  // namespace default_web_apps
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_DEFAULT_WEB_APP_IDS_H_