Centralize command line checks for kEnableStreamlinedHostedApps.

chrome/browser/extensions/extension_util.h

 // Copyright 2013 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_EXTENSIONS_EXTENSION_UTIL_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_UTIL_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 105 matching lines @@
 // Returns true if the site URL corresponds to an extension or app and has
 // isolated storage.
 bool SiteHasIsolatedStorage(const GURL& extension_site_url,
                             content::BrowserContext* context);
 
 // Returns the default extension/app icon (for extensions or apps that don't
 // have one).
 const gfx::ImageSkia& GetDefaultExtensionIcon();
 const gfx::ImageSkia& GetDefaultAppIcon();
 
+// Returns true if the experimental streamlined hosted apps feature is enabled.
+bool IsStreamlinedHostedAppsEnabled();
+
 }  // namespace util
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_UTIL_H_