Merge "m4v_h263: update width/height only when they are valid." into klp-dev am: 2da03f40eb am: 5e9a9442a3 am: 36eb1039cf am: 1173c884db am: 3e99d14712 am: 0cb6c1f2b3 am: a0f88fe10b
am: 3905eac9c0

Change-Id: I51707915c0b284a597cfd56a72b4c09cc6158ab7