Move relevent JS tests to mojo_js_unittests

mojo/apps/js/test/run_apps_js_tests.cc

Index: mojo/apps/js/test/run_apps_js_tests.cc
diff --git a/mojo/apps/js/test/run_js_tests.cc b/mojo/apps/js/test/run_apps_js_tests.cc
similarity index 93%
copy from mojo/apps/js/test/run_js_tests.cc
copy to mojo/apps/js/test/run_apps_js_tests.cc
index 872e5e3d7fbf97d1a733af007b2f51767d1fdd8d..ef73228b773dc00d42206da6ce9e8bf78a57abe9 100644
--- a/mojo/apps/js/test/run_js_tests.cc
+++ b/mojo/apps/js/test/run_apps_js_tests.cc
@@ -46,14 +46,6 @@ void RunTest(std::string test, bool run_until_idle) {
 }
 
 // TODO(abarth): Should we autogenerate these stubs from GYP?
-TEST(JSTest, core) {
-  RunTest("core_unittests.js", true);
-}
-
-TEST(JSTest, codec) {
-  RunTest("codec_unittests.js", true);
-}
-
 TEST(JSTest, sample_test) {
   RunTest("sample_service_unittests.js", true);
 }