Bug 1180000 - Disable test_peerConnection_twoVideoStreams.html on Linux debug e10s for frequent failures.

--HG--
extra : transplant_source : %CB%11%12%C6%D1%B0%909Di%22%F6%84%B9Xx%0A%C7%DF%8C

dom/media/tests/mochitest/mochitest.ini

@@ -141,7 +141,8 @@ skip-if = toolkit == 'gonk' || buildapp == 'mulet' # b2g(Bug 960442, video suppo
 [test_peerConnection_twoAudioVideoStreamsCombined.html]
 skip-if = toolkit == 'gonk' || buildapp == 'mulet' # b2g(Bug 960442, video support for WebRTC is disabled on b2g)
 [test_peerConnection_twoVideoStreams.html]
-skip-if = toolkit == 'gonk' || buildapp == 'mulet' # b2g(Bug 960442, video support for WebRTC is disabled on b2g)
+# b2g(Bug 960442, video support for WebRTC is disabled on b2g), Bug 1180000 for Linux debug e10s
+skip-if = toolkit == 'gonk' || buildapp == 'mulet' || (os == 'linux' && debug && e10s)
 [test_peerConnection_twoVideoTracksInOneStream.html]
 skip-if = toolkit == 'gonk' || buildapp == 'mulet' # b2g(Bug 960442, video support for WebRTC is disabled on b2g)
 [test_peerConnection_addSecondAudioStream.html]