
break lines in top-level non-preserved blocks with the same
frequency as top-level scripts.
i don't particularly like this change, but it makes
the compiler more deterministic. open to other suggestions.

R=johnlenz
DELTA=8  (7 added, 0 deleted, 1 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=324212


ajukraine/closure-compiler,olegshnitko/closure-compiler,ajukraine/closure-compiler,olegshnitko/closure-compiler