Merge "m4v_h263: update width/height only when they are valid." into klp-dev am: 2da03f40eb am: 5e9a9442a3 am: 36eb1039cf am: 1173c884db
am: 3e99d14712

Change-Id: I94e629c939151fb0918a8e2290af3e402ac2d0af