Backed out changeset 8708392d9af3 (bug 1254992) for landing with wrong bug number

dom/media/test/mochitest.ini

@@ -22,7 +22,7 @@
 # do ok(true, "Type not supported") and stop the test.
 
 [DEFAULT]
-skip-if = buildapp == 'mulet' || android_version == '18'
+skip-if = buildapp == 'mulet' || (os == 'win' && strictContentSandbox) || android_version == '18' # strictContentSandbox (Bug 1042735)
 support-files =
   16bit_wave_extrametadata.wav
   16bit_wave_extrametadata.wav^headers^

dom/media/tests/mochitest/identity/mochitest.ini

@@ -1,8 +1,8 @@
 [DEFAULT]
-# Android 2.3 - bug 981881
+# strictContentSandbox - bug 1042735, Android 2.3 - bug 981881
 # won't run on b2g desktop tests - bug 1119993
 # broken HTTPS on b2g emulator - bug 1135339
-skip-if = android_version == '10' || android_version == '18' || (buildapp == 'b2g' && toolkit != 'gonk') || (buildapp == 'b2g' && toolkit == 'gonk') || buildapp == 'mulet'
+skip-if = (os == 'win' && strictContentSandbox) || android_version == '10' || android_version == '18' || (buildapp == 'b2g' && toolkit != 'gonk') || (buildapp == 'b2g' && toolkit == 'gonk') || buildapp == 'mulet'
 support-files =
   /.well-known/idp-proxy/idp.js
   identityPcTest.js

dom/media/tests/mochitest/mochitest.ini

@@ -1,7 +1,7 @@
 [DEFAULT]
-# Android 2.3 - bug 981881
+# strictContentSandbox - bug 1042735, Android 2.3 - bug 981881
 tags = msg webrtc
-skip-if = android_version == '10' || (buildapp == 'mulet') || (toolkit == 'gonk' && debug) # b2g(Either bug 1171118 or bug 1169838, take your pick)
+skip-if = (os == 'win' && strictContentSandbox) || android_version == '10' || (buildapp == 'mulet') || (toolkit == 'gonk' && debug) # b2g(Either bug 1171118 or bug 1169838, take your pick)
 support-files =
   head.js
   dataChannel.js

dom/media/webaudio/test/mochitest.ini

@@ -1,7 +1,7 @@
 [DEFAULT]
 tags=msg
 tags = webaudio
-skip-if = ((buildapp == 'b2g') && (toolkit != 'gonk' || debug)) #b2g-debug,b2g-desktop(bug 916135)
+skip-if = ((buildapp == 'b2g') && (toolkit != 'gonk' || debug)) || (os == 'win' && strictContentSandbox) #b2g-debug,b2g-desktop(bug 916135); strictContentSandbox(Bug 1042735)
 support-files =
   audio-expected.wav
   audio-mono-expected-2.wav