Rolling v8/build/gyp to 5d01a8cda53bfa23f1dcbe0c31c33aa30f50cf4c

TBR=machenbach@chromium.org,vogelheim@chromium.org,hablich@chromium.org

Review URL: https://codereview.chromium.org/1330793002

Cr-Commit-Position: refs/heads/master@{#30625}