These functions are duplicated in module-compiler.cc and therefore
cause jumbo build failures.  It looks like this is planned to be
refactored later by titzer.  So let's just give them new names for
now, to unbreak jumbo builds.

Bug: v8:7316
Change-Id: I4ba0c8dcc8474a4b02a47c16f2da77650861cfe4
Reviewed-on: https://chromium-review.googlesource.com/877279Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Mostyn Bramley-Moore <mostynb@vewd.com>
Cr-Commit-Position: refs/heads/master@{#50743}