r234143 - This reverts commit r234104, bringing back 233393 now that ARM is fixed.

[Rafael Espíndola]

> This regressed binary size of Chromium on Linux with 1300 kB. Our
> theory is that the linker [1] is dead-stripping more effectively with
> unique section names for some reason.

It is ICF, which is why it didn't reproduce with the clang binary.

I reduced this to https://sourceware.org/bugzilla/show_bug.cgi?id=18440

I will think about it a bit.

Cheers,
Rafael