tree 7cc8ea5cb83dec2dfdfc94b77bf1ffc4d8c28cfe
parent 4754bba66d1ac72ef555b1589914d31b13cd1186
author Diego Vela <diegovela@google.com> 1633059475 -0700
committer Diego Vela <diegovela@google.com> 1633109758 -0700

Use nullable to determine if window-extension components are available

Remove is present checks for window-extensions components.
Convert getters to return nullable values to align with API council
feedback.

Relnote: update extensions api.
Bug: 199123327
Test: n/a
Change-Id: Ica92bbdb8300f51b2d2906f38b40a9ed027b7810