Simplify aos::Init

Most of the variants were to deal with core, which has been gone for a
year.  Simplify those all into InitGoogle.

InitGoogle should be renamed to Init at some point.  It does everything
now.

Change-Id: I738ee03e9c5b2e6348ef33302835f915df68011f
diff --git a/y2019/control_loops/drivetrain/drivetrain_main.cc b/y2019/control_loops/drivetrain/drivetrain_main.cc
index 53e2bf5..5641d1d 100644
--- a/y2019/control_loops/drivetrain/drivetrain_main.cc
+++ b/y2019/control_loops/drivetrain/drivetrain_main.cc
@@ -7,8 +7,8 @@
 
 using ::frc971::control_loops::drivetrain::DrivetrainLoop;
 
-int main() {
-  ::aos::InitNRT();
+int main(int argc, char **argv) {
+  ::aos::InitGoogle(&argc, &argv);
 
   aos::FlatbufferDetachedBuffer<aos::Configuration> config =
       aos::configuration::ReadConfig("config.json");
diff --git a/y2019/control_loops/drivetrain/drivetrain_replay.cc b/y2019/control_loops/drivetrain/drivetrain_replay.cc
index 98f3eeb..69cce4f 100644
--- a/y2019/control_loops/drivetrain/drivetrain_replay.cc
+++ b/y2019/control_loops/drivetrain/drivetrain_replay.cc
@@ -23,8 +23,6 @@
 
   aos::network::OverrideTeamNumber(FLAGS_team);
 
-  aos::InitCreate();
-
   const aos::FlatbufferDetachedBuffer<aos::Configuration> config =
       aos::configuration::ReadConfig(FLAGS_config);
 
diff --git a/y2019/control_loops/drivetrain/replay_localizer.cc b/y2019/control_loops/drivetrain/replay_localizer.cc
index de28317..3687e3d 100644
--- a/y2019/control_loops/drivetrain/replay_localizer.cc
+++ b/y2019/control_loops/drivetrain/replay_localizer.cc
@@ -398,8 +398,6 @@
 
   ::aos::network::OverrideTeamNumber(FLAGS_team);
 
-  ::aos::InitCreate();
-
   ::y2019::control_loops::drivetrain::LocalizerReplayer replay;
   replay.ProcessFile(FLAGS_logfile.c_str());
 
diff --git a/y2019/control_loops/superstructure/superstructure_main.cc b/y2019/control_loops/superstructure/superstructure_main.cc
index 7a7eff9..c55ac4b 100644
--- a/y2019/control_loops/superstructure/superstructure_main.cc
+++ b/y2019/control_loops/superstructure/superstructure_main.cc
@@ -3,8 +3,8 @@
 #include "aos/events/shm_event_loop.h"
 #include "aos/init.h"
 
-int main(int /*argc*/, char * /*argv*/ []) {
-  ::aos::InitNRT();
+int main(int argc, char **argv) {
+  ::aos::InitGoogle(&argc, &argv);
 
   aos::FlatbufferDetachedBuffer<aos::Configuration> config =
       aos::configuration::ReadConfig("config.json");