DO NOT MERGE - Re-add ContentCapture support from standard SDK toolkit.

This reverts commit ef1c0b36ab402c9f936220dd4f64f4ac96f52e37.

Test: atest CtsContentCaptureServiceTestCases
Test: m update-api

Bug: 130726495

Change-Id: Iecda9df96722ac8a3184710796032b6c01bd8ea3
8 files changed