Bug 758476 and bug 981086 - Disable test_play_twice.html on Android for frequent failures.

content/media/test/mochitest.ini

@@ -468,7 +468,8 @@ skip-if = buildapp == 'b2g'
 # you have fixed the timeouts of bug 832768, bug 814533, bug 840742
 
 [test_play_twice.html]
-skip-if = (appname == "seamonkey") || (toolkit == 'gonk') # Seamonkey: Bug 598252, B2G: Bug 982100
+# Seamonkey: Bug 598252, B2G: Bug 982100, Android: Bug 758476, bug 981086
+skip-if = appname == "seamonkey" || toolkit == 'gonk' || toolkit == 'android'
 
 [test_buffered.html]
 skip-if = toolkit == 'android' || os == "win" || (toolkit == 'gonk' && !debug) # See bug 832768 and 864682, b2g(assertion failures)