[ethernet] Move ethernet tests next to drivers

Change-Id: Ib33f04ef4f98e005bdc20d86fcd15cda172a089b
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/390549
Reviewed-by: P.Y. Laligand <pylaligand@google.com>
Reviewed-by: Bruno Dal Bo <brunodalbo@google.com>
Commit-Queue: Suraj Malhotra <surajmalhotra@google.com>
Testability-Review: Bruno Dal Bo <brunodalbo@google.com>
diff --git a/bundles/bringup/BUILD.gn b/bundles/bringup/BUILD.gn
index 7178018..aa9824f 100644
--- a/bundles/bringup/BUILD.gn
+++ b/bundles/bringup/BUILD.gn
@@ -100,7 +100,7 @@
     "//zircon/system/utest/dlopen-indirect-deps:dlopen-indirect-deps-package",
     "//zircon/system/utest/entropy:entropy-package",
     "//zircon/system/utest/errno:errno-package",
-    "//zircon/system/utest/ethernet:ethernet-package",
+    "//src/connectivity/ethernet/tests/ethernet:ethernet-package",
     "//zircon/system/utest/events:events-package",
     "//zircon/system/utest/exception:exception-package",
     "//zircon/system/utest/exit:exit-package",
diff --git a/src/connectivity/ethernet/drivers/ethernet/ethernet.h b/src/connectivity/ethernet/drivers/ethernet/ethernet.h
index 343a1e9..9a78714 100644
--- a/src/connectivity/ethernet/drivers/ethernet/ethernet.h
+++ b/src/connectivity/ethernet/drivers/ethernet/ethernet.h
@@ -179,7 +179,7 @@
   // How many multicast addresses to remember before punting and turning on multicast-promiscuous.
   // TODO(eventually): enable deleting addresses.
   // If this value is changed, change the EthernetMulticastPromiscOnOverflow() test in
-  //   zircon/system/utest/ethernet/ethernet.cpp.
+  //   src/connectivity/ethernet/tests/ethernet/ethernet.cpp.
   static constexpr uint32_t kMulticastListLimit = 32;
 
   static constexpr uint32_t kFailureReportRate = 50;
diff --git a/zircon/system/utest/ethernet/BUILD.gn b/src/connectivity/ethernet/tests/ethernet/BUILD.gn
similarity index 100%
rename from zircon/system/utest/ethernet/BUILD.gn
rename to src/connectivity/ethernet/tests/ethernet/BUILD.gn
diff --git a/zircon/system/utest/ethernet/ethernet.cc b/src/connectivity/ethernet/tests/ethernet/ethernet.cc
similarity index 100%
rename from zircon/system/utest/ethernet/ethernet.cc
rename to src/connectivity/ethernet/tests/ethernet/ethernet.cc