Revert of Move gn _run target generation into test().

mojo/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/ui.gni")
 
 group("mojo") {
   # Meta-target, don't link into production code.
   testonly = true
   deps = [
     ":tests",
     "//mojo/common",
     "//mojo/services",
   ]
 
   if (!(is_linux && target_cpu == "x86")) {
     # TODO(GYP): Figure out if this needs to be supported. Right now
     # it won't work on x86 official builds because it needs stuff in the
     # sysroot that doesn't exist.
     deps += [ "//mojo/public" ]
   }
 
   if (is_android) {
     deps += [ "//mojo/android" ]
   }
 
   deps += [ "//mojo/shell:all" ]
 }
 
+# TODO(GYP): Delete this after we've converted everything to GN.
+# The _run targets exist only for compatibility w/ GYP.
+group("mojo_public_bindings_unittests_run") {
+  testonly = true
+  deps = [
+    # TODO(use_chrome_edk): "//mojo/edk/test:mojo_public_bindings_unittests"
+    "//third_party/mojo/src/mojo/edk/test:mojo_public_bindings_unittests",
+  ]
+}
+
+# TODO(GYP): Delete this after we've converted everything to GN.
+# The _run targets exist only for compatibility w/ GYP.
+group("mojo_public_environment_unittests_run") {
+  testonly = true
+  deps = [
+    # TODO(use_chrome_edk): "//mojo/edk/test:mojo_public_environment_unittests"
+    "//third_party/mojo/src/mojo/edk/test:mojo_public_environment_unittests",
+  ]
+}
+
+# TODO(GYP): Delete this after we've converted everything to GN.
+# The _run targets exist only for compatibility w/ GYP.
+group("mojo_public_system_unittests_run") {
+  testonly = true
+  deps = [
+    # TODO(use_chrome_edk): "//mojo/edk/test:mojo_public_system_unittests"
+    "//third_party/mojo/src/mojo/edk/test:mojo_public_system_unittests",
+  ]
+}
+
+# TODO(GYP): Delete this after we've converted everything to GN.
+# The _run targets exist only for compatibility w/ GYP.
+group("mojo_public_utility_unittests_run") {
+  testonly = true
+  deps = [
+    # TODO(use_chrome_edk): "//mojo/edk/test:mojo_public_utility_unittests"
+    "//third_party/mojo/src/mojo/edk/test:mojo_public_utility_unittests",
+  ]
+}
+
 group("tests") {
   testonly = true
   deps = [
     "//ipc/mojo:ipc_mojo_unittests",
     "//mojo/common:mojo_common_unittests",
     "//mojo/converters/surfaces/tests:mojo_surfaces_lib_unittests",
     "//mojo/edk/js/test:js_integration_tests",
     "//mojo/edk/js/test:js_unittests",
     "//mojo/shell/public/cpp/tests:mojo_public_application_unittests",
 
@@ skipping 18 matching lines @@
     "//mojo/services/network:apptests",
     "//mojo/shell:apptests",
     "//mojo/shell:mojo_shell_unittests",
     "//mojo/shell/package_manager:unittests",
   ]
 
   if (is_android) {
     deps += [ "//mojo/shell/standalone:mojo_shell_standalone_apptests_apk" ]
   }
 }