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/network/web_proxy_main.cc b/aos/network/web_proxy_main.cc
index 7684b06..3b1977a 100644
--- a/aos/network/web_proxy_main.cc
+++ b/aos/network/web_proxy_main.cc
@@ -1,27 +1,29 @@
-#include "gflags/gflags.h"
+#include "absl/flags/flag.h"
 
 #include "aos/events/shm_event_loop.h"
 #include "aos/flatbuffer_merge.h"
 #include "aos/init.h"
 #include "aos/network/web_proxy.h"
 
-DEFINE_string(config, "aos_config.json", "File path of aos configuration");
-DEFINE_string(data_dir, "www", "Directory to serve data files from");
-DEFINE_int32(buffer_size, 1000000,
-             "-1 if infinite, in bytes / channel. If there are no active "
-             "connections, will not store anything.");
+ABSL_FLAG(std::string, config, "aos_config.json",
+          "File path of aos configuration");
+ABSL_FLAG(std::string, data_dir, "www", "Directory to serve data files from");
+ABSL_FLAG(int32_t, buffer_size, 1000000,
+          "-1 if infinite, in bytes / channel. If there are no active "
+          "connections, will not store anything.");
 
 int main(int argc, char **argv) {
   aos::InitGoogle(&argc, &argv);
 
   aos::FlatbufferDetachedBuffer<aos::Configuration> config =
-      aos::configuration::ReadConfig(FLAGS_config);
+      aos::configuration::ReadConfig(absl::GetFlag(FLAGS_config));
 
   aos::ShmEventLoop event_loop(&config.message());
 
-  aos::web_proxy::WebProxy web_proxy(
-      &event_loop, aos::web_proxy::StoreHistory::kNo, FLAGS_buffer_size);
-  web_proxy.SetDataPath(FLAGS_data_dir.c_str());
+  aos::web_proxy::WebProxy web_proxy(&event_loop,
+                                     aos::web_proxy::StoreHistory::kNo,
+                                     absl::GetFlag(FLAGS_buffer_size));
+  web_proxy.SetDataPath(absl::GetFlag(FLAGS_data_dir).c_str());
 
   event_loop.Run();
 }