Prefix LOG and CHECK with AOS_

This prepares us for introducing glog more widely and transitioning
things over where they make sense.

Change-Id: Ic6c208882407bc2153fe875ffc736d66f5c8ade5
diff --git a/y2019/control_loops/drivetrain/localizer.h b/y2019/control_loops/drivetrain/localizer.h
index 1571fec..d716535 100644
--- a/y2019/control_loops/drivetrain/localizer.h
+++ b/y2019/control_loops/drivetrain/localizer.h
@@ -54,14 +54,14 @@
     }
 
     if (!SanitizeTargets(targets)) {
-      LOG(ERROR, "Throwing out targets due to in insane values.\n");
+      AOS_LOG(ERROR, "Throwing out targets due to in insane values.\n");
       return;
     }
 
     if (t > HybridEkf::latest_t()) {
-      LOG(ERROR,
-          "target observations must be older than most recent encoder/gyro "
-          "update.\n");
+      AOS_LOG(ERROR,
+              "target observations must be older than most recent encoder/gyro "
+              "update.\n");
       return;
     }
 
@@ -111,15 +111,15 @@
       if (!(::std::isfinite(reading.heading) &&
             ::std::isfinite(reading.distance) &&
             ::std::isfinite(reading.skew) && ::std::isfinite(reading.height))) {
-        LOG(ERROR, "Got non-finite values in target.\n");
+        AOS_LOG(ERROR, "Got non-finite values in target.\n");
         return false;
       }
       if (reading.distance < 0) {
-        LOG(ERROR, "Got negative distance.\n");
+        AOS_LOG(ERROR, "Got negative distance.\n");
         return false;
       }
       if (::std::abs(::aos::math::NormalizeAngle(reading.skew)) > M_PI_2) {
-        LOG(ERROR, "Got skew > pi / 2.\n");
+        AOS_LOG(ERROR, "Got skew > pi / 2.\n");
         return false;
       }
     }
@@ -284,7 +284,7 @@
     }
 
     if (camera_views.size() == 0) {
-      LOG(DEBUG, "Unable to identify potential target matches.\n");
+      AOS_LOG(DEBUG, "Unable to identify potential target matches.\n");
       // If we can't get a match, provide H = zero, which will make this
       // correction step a nop.
       *h = [](const State &, const Input &) { return Output::Zero(); };
@@ -305,7 +305,7 @@
       for (size_t ii = 0; ii < target_views.size(); ++ii) {
         size_t view_idx = best_frames[ii];
         if (view_idx < 0 || view_idx >= camera_views.size()) {
-          LOG(ERROR, "Somehow, the view scorer failed.\n");
+          AOS_LOG(ERROR, "Somehow, the view scorer failed.\n");
           h_functions->push_back(
               [](const State &, const Input &) { return Output::Zero(); });
           dhdx_functions->push_back([](const State &) {
@@ -319,10 +319,10 @@
         const TargetView target_view = target_views[ii];
         const Scalar match_score = scores(ii, view_idx);
         if (match_score > kRejectionScore) {
-          LOG(DEBUG,
-              "Rejecting target at (%f, %f, %f, %f) due to high score.\n",
-              target_view.reading.heading, target_view.reading.distance,
-              target_view.reading.skew, target_view.reading.height);
+          AOS_LOG(DEBUG,
+                  "Rejecting target at (%f, %f, %f, %f) due to high score.\n",
+                  target_view.reading.heading, target_view.reading.distance,
+                  target_view.reading.skew, target_view.reading.height);
           h_functions->push_back(
               [](const State &, const Input &) { return Output::Zero(); });
           dhdx_functions->push_back([](const State &) {
@@ -456,7 +456,7 @@
       // If we reach here and best_match = -1, that means that no potential
       // targets were generated by the camera, and we should never have gotten
       // here.
-      CHECK(best_match != -1);
+      AOS_CHECK(best_match != -1);
       ::aos::SizedArray<bool, max_targets_per_frame> sub_views = used_views;
       sub_views[ii] = true;
       ::std::array<bool, num_targets> sub_targets = used_targets;