Add yet more GN isolates ...

sync/BUILD.gn

Index: sync/BUILD.gn
diff --git a/sync/BUILD.gn b/sync/BUILD.gn
index 1f44388af1301d4f9b872b679116dc5cf0f8f575..35628b73db8c240915dd0688ef0a4455ec674c9d 100644
--- a/sync/BUILD.gn
+++ b/sync/BUILD.gn
@@ -567,6 +567,15 @@ static_library("test_support_sync_api") {
   ]
 }
 
+# TODO(GYP): Delete this after we've converted everything to GN.
+# The _run targets exist only for compatibility w/ GYP.
+group("sync_unit_tests_run") {
+  testonly = true
+  deps = [
+    ":sync_unit_tests",
+  ]
+}
+
 # GYP version: sync/sync_tests.gypi:sync_unit_tests
 test("sync_unit_tests") {
   sources = [
@@ -651,6 +660,19 @@ test("sync_unit_tests") {
     "util/protobuf_unittest.cc",
   ]
 
+  data = [
+    "//chrome/test/data/sync/",
+    "//net/tools/testserver/",
+    "//third_party/pyftpdlib/",
+    "//third_party/pywebsocket/",
+    "//third_party/tlslite/",
+    "$root_out_dir/pyproto/google/",
+  ]
+
+  if (is_android) {
+    data += [ "$root_out_dir/locales/en-US.pak" ]
+  }
+
   deps = [
     ":test_support_sync_core",
     ":test_support_sync_internal_api",