The isolate_driver automatically adds referenced shared
libraries. They don't need to be listed explicitly.

The hard-coded location blocks the GN transition
as the library location is different in GYP and GN.

BUG=chromium:474921
NOTRY=true

Review-Url: https://codereview.chromium.org/2190543003
Cr-Commit-Position: refs/heads/master@{#38113}