Bug 1168612 - Temporarily disable TestMP4Reader.cpp so we can re-enable the rest of make check. r=jlund

--HG--
extra : commitid : 2dqVsdRpxoy

dom/media/gtest/moz.build

@@ -13,7 +13,7 @@ UNIFIED_SOURCES += [
     'TestMediaPromise.cpp',
     'TestMP3Demuxer.cpp',
     'TestMP4Demuxer.cpp',
-    'TestMP4Reader.cpp',
+    # 'TestMP4Reader.cpp', disabled so we can turn check tests back on (bug 1175752)
     'TestTrackEncoder.cpp',
     'TestVideoSegment.cpp',
     'TestWebMBuffered.cpp',