Use scope defined in Web Manifest when adding page to homescreen

chrome/browser/android/shortcut_info.cc

 // 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.
 
 #include "chrome/browser/android/shortcut_info.h"
 
 ShortcutInfo::ShortcutInfo(const GURL& shortcut_url)
     : url(shortcut_url),
       display(blink::WebDisplayModeBrowser),
       orientation(blink::WebScreenOrientationLockDefault),
@@ skipping 17 matching lines @@
       short_name = name;
     else
       name = short_name;
   }
   user_title = short_name;
 
   // Set the url based on the manifest value, if any.
   if (manifest.start_url.is_valid())
     url = manifest.start_url;
 
+  if (manifest.scope.is_valid())
+    scope = manifest.scope;
+
   // Set the display based on the manifest value, if any.
   if (manifest.display != blink::WebDisplayModeUndefined)
     display = manifest.display;
 
   // 'minimal-ui' is not yet supported, so fallback in this case.
   // See crbug.com/604390.
   if (manifest.display == blink::WebDisplayModeMinimalUi)
     display = blink::WebDisplayModeBrowser;
 
   // Set the orientation based on the manifest value, if any.
@@ skipping 10 matching lines @@
     theme_color = manifest.theme_color;
 
   // Set the background color based on the manifest value, if any.
   if (manifest.background_color != content::Manifest::kInvalidOrMissingColor)
     background_color = manifest.background_color;
 }
 
 void ShortcutInfo::UpdateSource(const Source new_source) {
   source = new_source;
 }