logcat: remove the -S option.

The bookkeeping for `logcat -S` is pretty expensive, and it's unclear
that anyone's actually using the resulting data for anything, so as a
second step, let's stop making the results available via logcat and
see if anyone notices.

Bug: http://b/235157236
Test: treehugger
Change-Id: I041b66197c1333b4c206a2a2d443f8a1e65db75a
1 file changed
tree: de9871deaef38c783a3c8e159025d4c0bb512e6e
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/
  5. rust/
  6. OWNERS
  7. PREUPLOAD.cfg
  8. TEST_MAPPING