Reland "Add check_deps rules in DEPS files."

Relanding https://codereview.webrtc.org/1796413002/
without the change to the openmax_dl include path
(which broke downstream code).

TBR=tommi@webrtc.org
BUG=webrtc:5623
TESTED=Passing runs using:
buildtools/checkdeps/checkdeps.py --root=. talk
buildtools/checkdeps/checkdeps.py --root=. webrtc

Review URL: https://codereview.webrtc.org/1804333002 .

Cr-Commit-Position: refs/heads/master@{#12031}
diff --git a/webrtc/test/DEPS b/webrtc/test/DEPS
new file mode 100644
index 0000000..27c0e74
--- /dev/null
+++ b/webrtc/test/DEPS
@@ -0,0 +1,13 @@
+include_rules = [
+  "+webrtc/base",
+  "+webrtc/call",
+  "+webrtc/common_video",
+  "+webrtc/modules/audio_coding",
+  "+webrtc/modules/audio_device",
+  "+webrtc/modules/media_file",
+  "+webrtc/modules/rtp_rtcp",
+  "+webrtc/modules/video_capture",
+  "+webrtc/modules/video_coding",
+  "+webrtc/system_wrappers",
+  "+webrtc/voice_engine",
+]