Fix native compilation error due to gcc error "call of overloaded
‘Operand(int)’ is ambiguous"

R=joransiu@ca.ibm.com, mbrandy@us.ibm.com, michael_dawson@ca.ibm.com
BUG=

Review URL: https://codereview.chromium.org/1847303004

Cr-Commit-Position: refs/heads/master@{#35218}