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/visualize_robot.cc b/frc971/vision/visualize_robot.cc
index d13668e..52a7695 100644
--- a/frc971/vision/visualize_robot.cc
+++ b/frc971/vision/visualize_robot.cc
@@ -1,6 +1,7 @@
 #include "frc971/vision/visualize_robot.h"
 
-#include "glog/logging.h"
+#include "absl/log/check.h"
+#include "absl/log/log.h"
 #include <opencv2/calib3d.hpp>
 #include <opencv2/core/eigen.hpp>
 #include <opencv2/highgui/highgui.hpp>