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/frc971/vision/vision_util_lib.cc b/frc971/vision/vision_util_lib.cc
index 45aa199..089f3ac 100644
--- a/frc971/vision/vision_util_lib.cc
+++ b/frc971/vision/vision_util_lib.cc
@@ -1,7 +1,8 @@
 #include "frc971/vision/vision_util_lib.h"
 
+#include "absl/log/check.h"
+#include "absl/log/log.h"
 #include "absl/strings/str_format.h"
-#include "glog/logging.h"
 
 namespace frc971::vision {