Adds JsInterop test suite.

Change-Id: I4b2916ac23ca883efc9f677777ee78967fe2c439
Review-Link: https://gwt-review.googlesource.com/#/c/9132/
diff --git a/user/BUILD b/user/BUILD
index 713adcc..9f68de5 100644
--- a/user/BUILD
+++ b/user/BUILD
@@ -575,11 +575,17 @@
         ["test/**/*Suite.java"],
         exclude = [
             "test/**/*JreSuite.java",
+            "test/**/*JsInteropSuite.java",
         ],
     ),
 )
 
 filegroup(
+    name = "jsinterop_suite_files",
+    srcs = glob(["test/**/*JsInteropSuite.java"]),
+)
+
+filegroup(
     name = "nobrowser_suite_files",
     srcs = glob(["test/**/*JreSuite.java"]),
 )
@@ -592,6 +598,7 @@
             "test/**/*CompilerSuite.java",
             "test/**/RunAsyncSuite.java",
             "test/**/*JreSuite.java",
+            "test/**/*JsInteropSuite.java",
         ],
     ),
 )