Bug: 7073422
Create the plumbing to use an annotation to allow access to
inherited methods of jsinterface objects. The default webview
behavior has not changed yet. However internally an a flag is
introduced to restrict javascript access to methods that have an annotation.
Clean cherry pick of 94740e6c333a109be7516abbd17dd418f23b4f0c
Provided @JavascriptInterface to methods that are accessible from
js.
Clean cherry pick of b743a23fc5bce9965c1539c3c8611614424a5aff
Add a glue logic to require use of annotations in injected accessibility
objects.
Change-Id: I4135bd6787b2084177215302cd2c72afed090dc0
534a67c557