Track DownloadProvider && PackageInstaller

Change-Id: I1c22fea776575bfda92200d4fe8b0bb41179e33c
Track our own webview

Change-Id: Ia9d833575d39a3fe16bfd6456a168499ed9c69d7
Merge "Track our own webview" into pac-4.4
Track screenrecorder

Change-Id: I48242ad310169191dca9eea3ee2be6b268888927
Merge remote-tracking branch 'upstream/pac-4.4' into pac-4.4

Conflicts:
	default.xml