Remove ALOGD_IF_SLOW

ALOGD_IF_SLOW isn't intuitively implemented as it cannot handle
temporaries used as its parameters.  Since there are so few users of
it already and since it's just sugar on top of 2 otherwise trivial
lines, we opt to remove it entirely.

Bug: 62820330
Test: Build

Change-Id: Ie91b40cdaf650154203ccf0ca70e029cc097b350
Merged-In: Ie91b40cdaf650154203ccf0ca70e029cc097b350