glimmer-1.0: Add platform.props

BUG=chromium:364401
TEST=none

Change-Id: Ib497f27c41c6ddf4744a7dff71b47abf932174b2
Reviewed-on: https://chromium-review.googlesource.com/195393
Reviewed-by: Shyh-In Hwang <josephsih@chromium.org>
Commit-Queue: Chung-yih Wang <cywang@chromium.org>
Tested-by: Chung-yih Wang <cywang@chromium.org>
diff --git a/tests/glimmer-1.0/platform.props b/tests/glimmer-1.0/platform.props
new file mode 100644
index 0000000..8cf94b6
--- /dev/null
+++ b/tests/glimmer-1.0/platform.props
@@ -0,0 +1 @@
+{"platform": "glimmer-1.0"}
\ No newline at end of file