More CTS for APIs used by Mainline.

Bug: 150641862, 150641715, 150641138, 150640123
Test: atest cts/tests/tests/content/src/android/content/cts/ContentResolverTest.java
Test: atest cts/tests/tests/os/src/android/os/cts/BinderTest.java
Test: atest cts/tests/tests/provider/src/android/provider/cts/DocumentsContractTest.java
Test: atest cts/tests/tests/provider/src/android/provider/cts/media/MediaStoreTest.java
Change-Id: I6f9ae1dcffd79fd6c422962d9ca64d4b98841766