Bug 1644336 [wpt PR 24053] - Update interfaces/appmanifest.idl, a=tes…

…tonly

Automatic update from web-platform-tests
Update interfaces/appmanifest.idl (#24053)

Source: https://github.com/tidoust/reffy-reports/blob/99dc680/ed/idl/appmanifest.idl
Build: https://travis-ci.org/tidoust/reffy-reports/builds/696339200
--

wpt-commits: 48bcafb2d7c8f0d9c38607c12a8be2eb325e2cd2
wpt-pr: 24053

testing/web-platform/tests/interfaces/appmanifest.idl

@@ -9,8 +9,8 @@ dictionary WebAppManifest {
    USVString name;
    USVString short_name;
    USVString description;
-   sequence<ImageResource> icons;
-   sequence<ImageResource> screenshots;
+   sequence<ManifestImageResource> icons;
+   sequence<ManifestImageResource> screenshots;
    sequence<USVString> categories;
    DOMString iarc_rating_id;
    USVString start_url;
@@ -33,20 +33,17 @@ enum DisplayModeType {
   "browser"
 };
 
-dictionary ImageResource {
-  required USVString src;
-  DOMString sizes;
-  USVString type;
-  USVString purpose;
+dictionary ManifestImageResource : ImageResource {
   USVString platform;
+  USVString purpose;
 };
 
 dictionary ShortcutItem {
   required USVString name;
   USVString short_name;
   USVString description;
   required USVString url;
-  sequence<ImageResource> icons;
+  sequence<ManifestImageResource> icons;
 };
 
 dictionary ExternalApplicationResource {