CMBugreport: adding

Change-Id: I6a41e1831f1fca30701993670c870e05203285e0
Track DownloadProvider && PackageInstaller

Change-Id: I1c22fea776575bfda92200d4fe8b0bb41179e33c
Track our own webview

Change-Id: Ia9d833575d39a3fe16bfd6456a168499ed9c69d7
Merge "Track our own webview" into pac-4.4
Merge PAC-man/pac-4.4 into pac-4.4