arc: Make Play Store item persistent in app list.

chrome/browser/ui/app_list/arc/arc_app_utils.h

 // Copyright 2016 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_UI_APP_LIST_ARC_ARC_APP_UTILS_H_
 #define CHROME_BROWSER_UI_APP_LIST_ARC_ARC_APP_UTILS_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "components/arc/common/app.mojom.h"
 #include "ui/gfx/geometry/rect.h"
 
 namespace content {
 class BrowserContext;
 }
 
 namespace arc {
 
 extern const char kPlayStoreAppId[];
+extern const char kPlayStorePackage[];
+extern const char kPlayStoreActivity[];
 extern const char kSettingsAppId[];
 
 using CanHandleResolutionCallback = base::Callback<void(bool)>;
 
 // Checks if a given app should be hidden in launcher.
 bool ShouldShowInLauncher(const std::string& app_id);
 
 // Launch an app and let the system decides how big and where to place it.
 bool LaunchApp(content::BrowserContext* context, const std::string& app_id);
 
@@ skipping 39 matching lines @@
 // Deprecated. Use ShowPackageInfoOnPage.
 bool ShowPackageInfo(const std::string& package_name);
 
 // Show package info for ARC package at the specified page.
 bool ShowPackageInfoOnPage(const std::string& package_name,
                            mojom::ShowPackageInfoPage page);
 
 }  // namespace arc
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_ARC_ARC_APP_UTILS_H_