Add dvr API to create write queue locally

Currently, this API is mostly for testing purpose. But also note that
this API might eventually deemed useful if BufferHub-based ANativeWindow
becomes binder parseable.

Bug: 37517761, 64723700
Test: dvr_api-test --gtest_filter='DvrBufferQueueTest.*'
Change-Id: I9429079a4936d474fabb0026c38d3a1a4dcab92e