Dedulicate make_unique

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

Change-Id: I0436ce8fd477bbb27d9b0a7c4832dad01c9bad35
diff --git a/y2017/wpilib_interface.cc b/y2017/wpilib_interface.cc
index 4906009..1663ecd 100644
--- a/y2017/wpilib_interface.cc
+++ b/y2017/wpilib_interface.cc
@@ -22,8 +22,10 @@
 #undef ERROR
 
 #include "aos/commonmath.h"
+#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"
@@ -31,7 +33,6 @@
 #include "aos/util/log_interval.h"
 #include "aos/util/phased_loop.h"
 #include "aos/util/wrapping_counter.h"
-#include "aos/init.h"
 
 #include "frc971/autonomous/auto.q.h"
 #include "frc971/control_loops/control_loops.q.h"
@@ -62,6 +63,7 @@
 using ::aos::monotonic_clock;
 namespace chrono = ::std::chrono;
 using namespace frc;
+using aos::make_unique;
 
 namespace y2017 {
 namespace wpilib {
@@ -73,13 +75,6 @@
 // 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)...));
-}
-
 // TODO(brian): Use ::std::max instead once we have C++14 so that can be
 // constexpr.
 template <typename T>