Fixup array_push usages

Array => array

http://php.net/manual/en/function.array-push.php
Note: If you use array_push() to add one element to the array it's better to use $array[] = because in that way there is no overhead of calling a function.

Wrapped some long lines that were touched

Change-Id: I42852102a348e95e54c7e5f079913fb1244d1939
Merge "Fixup array_push usages"