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/imu_fdcan/BUILD b/frc971/imu_fdcan/BUILD
index c8a6cd7..51357c6 100644
--- a/frc971/imu_fdcan/BUILD
+++ b/frc971/imu_fdcan/BUILD
@@ -91,7 +91,8 @@
         "//aos/events:simulated_event_loop",
         "//aos/testing:googletest",
         "//frc971/can_logger:can_logging_fbs",
-        "@com_github_google_glog//:glog",
+        "@com_google_absl//absl/log",
+        "@com_google_absl//absl/log:check",
     ],
 )
 
@@ -110,7 +111,8 @@
         "//aos/events:simulated_event_loop",
         "//aos/testing:googletest",
         "//frc971/can_logger:can_logging_fbs",
-        "@com_github_google_glog//:glog",
+        "@com_google_absl//absl/log",
+        "@com_google_absl//absl/log:check",
     ],
 )