Merge tag 'android-9.0.0_r44' into staging/lineage-16.0_merge-android-9.0.0_r44

Android 9.0.0 Release 44 (PQ3A.190705.003)

* tag 'android-9.0.0_r44':
  [RESTRICT AUTOMERGE] libvulkan: drop the advertised swapchain spec version to 68
  [RESTRICT AUTOMERGE] SurfaceFlinger: Indicate whether we have captured secure layers.
  [RESTRICT AUTOMERGE]: Exclude secure layers from most screenshots taken by the system server.
  Zero-initialize HIDL structs before passing

Change-Id: I6e12966502e91a5246007e250231a0193e393a19