Revert "BUILD.gn: prepare dEQP test support on Mac" This reverts commit 4b8b650c8e4586c14466faa9527175755860cd6b. Reason for revert: causes build failure on the Mac dEQP builder. Original change's description: > BUILD.gn: prepare dEQP test support on Mac > > BUG=angleproject:1569 > > Change-Id: I77aa55d28b884fa648ff52aedddf3a23fe6e4a8c > Reviewed-on: https://chromium-review.googlesource.com/713194 > Commit-Queue: Corentin Wallez <cwallez@chromium.org> > Reviewed-by: Frank Henigman <fjhenigman@chromium.org> > Reviewed-by: Jamie Madill <jmadill@chromium.org> TBR=fjhenigman@chromium.org,jmadill@chromium.org,cwallez@chromium.org Change-Id: Idc08cf12294505600890d1c6e43f62c0261631a5 No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: angleproject:1569 Reviewed-on: https://chromium-review.googlesource.com/741881 Reviewed-by: Corentin Wallez <cwallez@chromium.org> Commit-Queue: Corentin Wallez <cwallez@chromium.org>