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/y2017/BUILD b/y2017/BUILD
index aeb4d67..ade83c5 100644
--- a/y2017/BUILD
+++ b/y2017/BUILD
@@ -21,8 +21,9 @@
         "//y2017/control_loops/superstructure/hood:hood_plants",
         "//y2017/control_loops/superstructure/intake:intake_plants",
         "//y2017/control_loops/superstructure/shooter:shooter_plants",
-        "@com_github_google_glog//:glog",
         "@com_google_absl//absl/base",
+        "@com_google_absl//absl/log",
+        "@com_google_absl//absl/log:check",
     ],
 )