* The Keystore SPI needs to return null if getKeyEntry is called on a
  pure certificate entry.
* Also checked the wrong purpose.

Test: Keystore CTS tests.
Change-Id: Ib668447a9ff56fc4cea550f547c6cbfea3590cb3

The wifi (mainline module) need to set the subscriberId for specific
wifi network.

Bug: 176396812
Test: TreeHugger
Change-Id: Ib568ce0c2d1b629e1c20e7ac8d8b78579cf4825c

As a preparation of exposing system API. This patch does some
harmless refactoring, which includes:
  1. Change raw arrays into lists according to API guidelines.
  2. Write test.
  3. Rename class to UnderlyingNetworkInfo.
  4. Rename vpnIface to iface.
  5. Make underlyingIfaces @NonNull in order to adapt new
     unparceling code.
  6. implement equals and hashCode for testing.

Test: atest android.net.UnderlyingNetworkInfoTest
Bug: 174123988

Change-Id: I405c21e57c4af8a12a9dd0a1749b9e6690f87045

This will be mainly used by VCN management service which will
need to hold the networks but preserve the backgrounded-ness
of the networks.

Test: android.net.ConnectivityManagerTest#testRequestType
Test: android.net.cts.ConnectivityManagerTest#testRequestBackgroundNetwork /
      --rerun-until-failure 100
Test: ConnectivityServiceTest#testBackgroundNetworks
Test: m -j doc-comment-check-docs
Bug: 175662146

Change-Id: I463c7a3139a286e50ea71e674060975ce228caa9

This CL updates VcnManager to allow system components with permission
NETWORK_FACTORY to request the current VcnUnderlingNetworkPolicy for a
specific Network's NetworkCapabilities and LinkProperties.

Bug: 175900686
Test: atest FrameworksVcnTests
Change-Id: I16416e619bdb03630582f5660260b0090730e9eb

Change-Id: I91b4d30f94b7a75f50ece7c6fddab666e43d01b9
Test: presubmits

* changes:
  Do now throw exception when activation code is empty
  Init DownloadableSubscription with Confirmation Code

Bug: 177247275
Test: Manual
Change-Id: I13f924adc3586607eb3a60d184e7786536c7b788
Merged-In: I13f924adc3586607eb3a60d184e7786536c7b788

Change-Id: I970b5a32d2da06645d66d0062f8c2fa87924a204

BackendBusyException now returns a back-off hint that API users can use
to implement their retry loop.

Bug: 174761871
Test: N/A
Change-Id: I95662a5a5432965de365017eae43c502eb5bfc06

Change-Id: If3e8e500c4a5de47ec76cc19413546b736feb5f9

Change-Id: I1399a560422d2138c1480d02e099b387a74c6800

Test: manual
Bug: 171386167

Change-Id: I88a57ac4fa3b73da52b089c728e68b38aec2d62a

Currently, it is just a placeholder that retrieves information about
the framework boot image from the dex_bootjars singleton.

Bug: 177892522
Test: m droid
Change-Id: Icd7943a37378a56c416e502aa29d6088c2f247d2
Exempt-From-Owner-Approval: https://crbug.com/gerrit/14008

[Description]
When UI enables 2 CEC options right after enable CEC
TV will read the wrong value,
and failed to update value before TV is ready.

We should read the setting again after TV is ready.

Bug: 176708541
Test: Toggle HDMI control settings 10 times PASS

Change-Id: I0e8eaefe3839873c4af476d47bdb1295711d5967