Revert of Moves mojo_js_integration_tests into blink.

mojo/edk/js/tests/BUILD.gn

Index: mojo/edk/js/tests/BUILD.gn
diff --git a/mojo/edk/js/tests/BUILD.gn b/mojo/edk/js/tests/BUILD.gn
index b3b87392a8ccef5bf2900d1b982bc2039f96e084..21c9bfc4ba208c976f3e6cf560c0e79df3552c7c 100644
--- a/mojo/edk/js/tests/BUILD.gn
+++ b/mojo/edk/js/tests/BUILD.gn
@@ -15,8 +15,42 @@
 group("tests") {
   testonly = true
   deps = [
+    ":mojo_js_integration_tests",
     ":mojo_js_unittests",
   ]
+}
+
+test("mojo_js_integration_tests") {
+  deps = [
+    ":js_to_cpp_bindings",
+    "//base/test:test_support",
+    "//gin:gin_test",
+    "//mojo/common",
+    "//mojo/edk/js",
+    "//mojo/edk/test:run_all_unittests",
+    "//mojo/public/cpp/bindings",
+    "//mojo/public/cpp/system",
+    "//mojo/public/js:bindings",
+  ]
+
+  sources = [
+    "js_to_cpp_tests.cc",
+  ]
+
+  data = [
+    "js_to_cpp_tests.js",
+  ]
+
+  configs += [ "//v8:external_startup_data" ]
+}
+
+mojom("js_to_cpp_bindings") {
+  sources = [
+    "js_to_cpp.mojom",
+  ]
+
+  # TODO(crbug.com/699569): Convert to use the new JS bindings.
+  use_new_js_bindings = false
 }
 
 test("mojo_js_unittests") {