Apply the following script
sed -i '
/JS_ASSERT(/ {
s/JS_ASSERT(/MOZ_ASSERT(/;
:b;
s/ \\$/\\/;
/;/ { p; d; };
n;
s/^/ /;
b b;
};
s/JS_ASSERT (/MOZ_ASSERT(/;
'
Except where the JS_ASSERT macro does not end with a semi-colon, where empty
lines are in the middle of the macro, and where the backslahes are always the
same-length after the expression.
206d7d6d49