Move over to ABSL logging and flags.

Removes gperftools too since that wants gflags.

Here come the fireworks.

Change-Id: I79cb7bcf60f1047fbfa28bfffc21a0fd692e4b1c
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/y2023/control_loops/superstructure/superstructure.cc b/y2023/control_loops/superstructure/superstructure.cc
index bfb7a9d..60881f2 100644
--- a/y2023/control_loops/superstructure/superstructure.cc
+++ b/y2023/control_loops/superstructure/superstructure.cc
@@ -7,8 +7,8 @@
 #include "frc971/zeroing/wrap.h"
 #include "y2023/control_loops/superstructure/arm/arm_trajectories_generated.h"
 
-DEFINE_bool(ignore_distance, false,
-            "If true, ignore distance when shooting and obay joystick_reader");
+ABSL_FLAG(bool, ignore_distance, false,
+          "If true, ignore distance when shooting and obay joystick_reader");
 
 namespace y2023::control_loops::superstructure {