GCC 4.9.2 on MIPS generates a reference to OFStreamBase()
d8.cc. In debug mode OFStreamBase is local to libv8_base and
linking fails.

Change-Id: I93bb93d03a4cc81c59f94cf2168c92557845e87d
Reviewed-on: https://chromium-review.googlesource.com/c/1258903Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Ivica Bogosavljevic <ibogosavljevic@wavecomp.com>
Cr-Commit-Position: refs/heads/master@{#56413}