Previously all unsandboxed 64-bit code was assumed to use ILP32 and be stored in ELF32 format using the x32 ABI. BUG=swiftshader:9 Change-Id: I2476a09d1f0af60b1ac6f8807ee9ed37d54a99d4 Reviewed-on: https://chromium-review.googlesource.com/385277Reviewed-by: Jim Stichnoth <stichnot@chromium.org> Tested-by: Nicolas Capens <nicolascapens@google.com>
