Merge "Make Traceur a privapp." am: 9f6c01ef72 am: 82873c1109 am: cd415c7f92 am: add42c28bf

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Traceur/+/1415071

Change-Id: Ica3dcff6ad576565d56def64590dadee2376df42