commit c6e415b1a74c0230cfc1ab432d5a51cd2f09b2e8
author Daniel Hung-yu Wu <hywu@chromium.org> Fri May 05 03:03:38 2017
committer chrome-bot <chrome-bot@chromium.org> Tue Jun 20 18:30:34 2017
tree ccde496caa89a0f8493a5a3a36dcfdd68b5adf30
parent bed8dcb5b8c7a0e7749254c5d73d208b6ee3b8c0

camera3_test: add preview test fixture

Add preview test fixture and a simple test case.
Reference:
cts/SurfaceViewPreviewTest.java: testCameraPreview()

BUG=b/32689987
TEST='emerge-kevin arc-camera3-test'
     'arc_camera3_test --gtest_filter=Camera3PreviewTest/*'

Change-Id: Id07f1007838b71311f2c752fc728f4ca1919baf2
Reviewed-on: https://chromium-review.googlesource.com/498372
Commit-Ready: Hung-yu Wu <hywu@chromium.org>
Tested-by: Hung-yu Wu <hywu@chromium.org>
Reviewed-by: Heng-ruey Hsu <henryhsu@google.com>