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/vision/debug/blob_log-source.cc b/aos/vision/debug/blob_log-source.cc
index c5ee67c..5ce60fb 100644
--- a/aos/vision/debug/blob_log-source.cc
+++ b/aos/vision/debug/blob_log-source.cc
@@ -7,7 +7,8 @@
 #include <functional>
 #include <string>
 
-#include "glog/logging.h"
+#include "absl/log/check.h"
+#include "absl/log/log.h"
 
 #include "aos/vision/blob/codec.h"
 #include "aos/vision/blob/stream_view.h"