Implement StorageManager API (#43976)

Add the Storage Standard WebIDL for NavigatorStorage and StorageManager,
wire navigator.storage on Window and Worker, and implement persisted(),
persist(), and estimate().


Testing: covered by WP test.
part of #39100

fixes #39101

---------

Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com>

tests/wpt/mozilla/meta/MANIFEST.json

@@ -14323,7 +14323,7 @@
      ]
     ],
     "interfaces.https.html": [
-     "090fde1d7537506349e9b47f6e7f75b12243525c",
+     "566deaac42e0f430fadcbd28bf4dba751c7ba39a",
      [
       null,
       {}