PPC: VectorICs: Cleanup, remove unnecessary arguments from HandleArrayCases()
PPC: VectorICs: Cleanup, remove unnecessary arguments from HandleArrayCases()

Port c29a4061c9a44a90487c411a4b5d2b9aabba9536

R=mvstanton@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com, dstence@us.ibm.com
BUG=

Review URL: https://codereview.chromium.org/1325103003

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#30545}

UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh