GN: Fix test_support_unittests and MIPS compile issue.

webrtc/test/BUILD.gn

Index: webrtc/test/BUILD.gn
diff --git a/webrtc/test/BUILD.gn b/webrtc/test/BUILD.gn
index a638fb6aeae6e3b49857b4be1fb6781ebf3e53e2..91471039a6e77d7da114ab42ea57731e2f72286d 100644
--- a/webrtc/test/BUILD.gn
+++ b/webrtc/test/BUILD.gn
@@ -318,6 +318,7 @@ test("test_support_unittests") {
     # This needs to be kept in sync with the test_support_unittests.isolate file.
     # TODO(kjellander); Move this to android_assets targets instead.
     data = [
+      "//resources/foreman_cif_short.yuv",
       "//resources/video_coding/frame-ethernet-ii.pcap",
       "//resources/video_coding/frame-loopback.pcap",
       "//resources/video_coding/pltype103.rtp",