Revert "Use new not-deprecated builder constructors for AppTarget"

This reverts commit 426d3650ae0c0b1439fc8ecfcaa090c60058ad7b.

Reason for revert: the revert CL can be cp'ed to ub-launcher3-master to fix the build breakage until new sdk drop happens on master.

Change-Id: I59dcbb20fc9b700623d72ba047a471745dfac847
2 files changed