Change bytecode-expectations-printer.cc in the cctest application so
that intrinsic function names are printed rather than their native
context index.

This minimizes the amount of unnecessary changes to the bytecode
expectations that need to happen whenever the context fields are
changed.

BUG=v8:5769
R=neis@chromium.org, rmcilroy@chromium.org, adamk@chromium.org

Review-Url: https://codereview.chromium.org/2593823002
Cr-Commit-Position: refs/heads/master@{#41900}