Bug 919635 - Add manifests for Steeplechase tests to moz.build. r=gps

dom/media/tests/mochitest/moz.build

@@ -4,3 +4,4 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+WEBRTC_SIGNALLING_TEST_MANIFESTS += ['steeplechase.ini']

dom/media/tests/mochitest/steeplechase.ini

@@ -0,0 +1,8 @@
+[DEFAULT]
+support-files =
+  head.js
+  mediaStreamPlayback.js
+  pc.js
+  templates.js
+
+[test_peerConnection_basicAudio.html]

python/mozbuild/mozbuild/frontend/emitter.py

@@ -221,6 +221,7 @@ class TreeMetadataEmitter(LoggingMixin):
             BROWSER_CHROME=('browser-chrome', 'testing/mochitest/browser', True),
             MOCHITEST=('mochitest', 'testing/mochitest/tests', True),
             MOCHITEST_CHROME=('chrome', 'testing/mochitest/chrome', True),
+            WEBRTC_SIGNALLING_TEST=('steeplechase', 'steeplechase', True),
             XPCSHELL_TESTS=('xpcshell', 'xpcshell', False),
         )
 

python/mozbuild/mozbuild/frontend/sandbox_symbols.py

@@ -467,6 +467,9 @@ VARIABLES = {
         """List of manifest files defining mochitest chrome tests.
         """),
 
+    'WEBRTC_SIGNALLING_TEST_MANIFESTS': (StrictOrderingOnAppendList, list, [],
+        """List of manifest files defining WebRTC signalling tests."""),
+
     'XPCSHELL_TESTS_MANIFESTS': (StrictOrderingOnAppendList, list, [],
         """List of manifest files defining xpcshell tests.
         """),