Check Number of Skip MBs

Adding check to make sure the number of skip MBs do not exceed the total
number of MBs left to decode.

Bug: 34231163
Change-Id: I62ceffdafcbc0c6d580f6ae1b5b9ab0708a7134f
(cherry picked from commit f217b853e7527552290bd047381338f934bccdd6)
1 file changed