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/aos/stl_mutex/stl_mutex.h b/aos/stl_mutex/stl_mutex.h
index c719805..8450e73 100644
--- a/aos/stl_mutex/stl_mutex.h
+++ b/aos/stl_mutex/stl_mutex.h
@@ -4,7 +4,8 @@
 #include <mutex>
 #include <ostream>
 
-#include "glog/logging.h"
+#include "absl/log/check.h"
+#include "absl/log/log.h"
 
 #include "aos/ipc_lib/aos_sync.h"
 #include "aos/macros.h"