Fix vulnerability where large GPS XTRA data can be injected. -Can potentially...

Fix vulnerability where large GPS XTRA data can be injected. -Can potentially crash system with OOM. Bug: 29555864 am: dde12c69 am: 3462e526 am: 5a6b1111 am: 655361b2 am: 62783bde am: 8788a241 am: c6ab92e9 am: 3970ee98 am: 735699f3 am: 551e6c78 am: 80b8f382 am: 9c4d02fb am: 12eba915 am: 5e27b035 am: 26a23668
am: 6fd4cb8f

Change-Id: I5f6849b343dfd5e749ede46ddbdcc4fca82d4742