
New Jersey Gov. Chris Christie (R) during a Republican presidential candidate debate on Nov. 10, 2015. [Fox Business]
TRENTON -- Gov. Chris Christie once ridiculed Republican presidential hopeful Donald Trump for suggesting Mexico would foot the bill for "a fabulous wall (and) an incredible wall." But as a top adviser to Trump and the head of his transitional team, the governor struck a decidedly different tone Sunday when asked if Mexico would really pay…