Add owned_by field in APN table.
Skip DPC records in insert, delete, query, update, restoration and setPreferredApn.

Fix: 68208199
Test: runtest -x packages/providers/TelephonyProvider/tests/src/com/android/providers/telephony/TelephonyProviderTest.java

Design doc: https://docs.google.com/document/d/1UEYjhRGSEwwccPLs_FzFD-IeOsVq63gxmAHNtDfnzAY/edit#heading=h.jza6dz6kh6bz

Change-Id: If86e57003d7f182c9fd1c0733d2ebb695d6acc45
2 files changed