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/flatbuffers/static_flatbuffers_test.cc b/aos/flatbuffers/static_flatbuffers_test.cc
index 187c72a..aee8067 100644
--- a/aos/flatbuffers/static_flatbuffers_test.cc
+++ b/aos/flatbuffers/static_flatbuffers_test.cc
@@ -12,6 +12,8 @@
 #include <utility>
 #include <vector>
 
+#include "absl/log/check.h"
+#include "absl/log/log.h"
 #include "absl/strings/str_format.h"
 #include "absl/strings/str_join.h"
 #include "absl/types/span.h"
@@ -23,7 +25,6 @@
 #include "flatbuffers/stl_emulation.h"
 #include "flatbuffers/string.h"
 #include "flatbuffers/vector.h"
-#include "glog/logging.h"
 #include "gtest/gtest.h"
 
 #include "aos/flatbuffers.h"