Dedulicate make_unique

This also gets us off of the WPILib one which goes away for 2019.

Change-Id: I0436ce8fd477bbb27d9b0a7c4832dad01c9bad35
diff --git a/y2014/wpilib_interface.cc b/y2014/wpilib_interface.cc
index 2cd9b50..af28012 100644
--- a/y2014/wpilib_interface.cc
+++ b/y2014/wpilib_interface.cc
@@ -18,15 +18,16 @@
 #include "frc971/wpilib/wpilib_robot_base.h"
 #undef ERROR
 
+#include "aos/init.h"
 #include "aos/logging/logging.h"
 #include "aos/logging/queue_logging.h"
+#include "aos/make_unique.h"
+#include "aos/robot_state/robot_state.q.h"
+#include "aos/stl_mutex/stl_mutex.h"
 #include "aos/time/time.h"
 #include "aos/util/log_interval.h"
 #include "aos/util/phased_loop.h"
 #include "aos/util/wrapping_counter.h"
-#include "aos/stl_mutex/stl_mutex.h"
-#include "aos/init.h"
-#include "aos/robot_state/robot_state.q.h"
 
 #include "frc971/shifter_hall_effect.h"
 
@@ -57,6 +58,7 @@
 using ::y2014::control_loops::claw_queue;
 using ::y2014::control_loops::shooter_queue;
 using namespace frc;
+using aos::make_unique;
 
 namespace y2014 {
 namespace wpilib {
@@ -65,13 +67,6 @@
 // DMA stuff and then removing the * 2.0 in *_translate.
 // The low bit is direction.
 
-// TODO(brian): Replace this with ::std::make_unique once all our toolchains
-// have support.
-template <class T, class... U>
-std::unique_ptr<T> make_unique(U &&... u) {
-  return std::unique_ptr<T>(new T(std::forward<U>(u)...));
-}
-
 double drivetrain_translate(int32_t in) {
   return -static_cast<double>(in) /
          (256.0 /*cpr*/ * 4.0 /*4x*/) *