Bug 903476 - Fuzz a bit more and android as well.

--HG--
extra : rebase_source : 57d9a1ed3549a0c8a2af9fb8be42b5823f21a2ec

content/media/webaudio/test/test_mediaDecoding.html

@@ -122,7 +122,7 @@ var tests = [
     duration: 0.6936,
     length: 33294,
     fuzzTolerance: 38,
-    fuzzToleranceMobile: 15826
+    fuzzToleranceMobile: 15906
   },
   // An ogg file with two different channels, 44.1khz
   {
@@ -134,7 +134,7 @@ var tests = [
     duration: 0.6932,
     length: 33274,
     fuzzTolerance: 39,
-    fuzzToleranceMobile: 16713
+    fuzzToleranceMobile: 16798
   },
   // An ogg file with two different channels, 48khz
   {