Use scope defined in Web Manifest when adding page to homescreen

chrome/browser/android/shortcut_info.h

 // Copyright 2015 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_ANDROID_SHORTCUT_INFO_H_
 #define CHROME_BROWSER_ANDROID_SHORTCUT_INFO_H_
 
 #include <stdint.h>
 
 #include "base/strings/string16.h"
@@ skipping 24 matching lines @@
   ~ShortcutInfo();
 
   // Updates the info based on the given |manifest|.
   void UpdateFromManifest(const content::Manifest& manifest);
 
   // Updates the source of the shortcut.
   void UpdateSource(const Source source);
 
   GURL manifest_url;
   GURL url;
+  GURL scope;
   base::string16 user_title;
   base::string16 name;
   base::string16 short_name;
   blink::WebDisplayMode display;
   blink::WebScreenOrientationLockType orientation;
   Source source;
   int64_t theme_color;
   int64_t background_color;
   GURL icon_url;
 };
 
 #endif  // CHROME_BROWSER_ANDROID_SHORTCUT_INFO_H_