Revert "Merge pull request #367 from electron/cifratila/download_llvm_gold_fix"
Revert "Merge pull request #367 from electron/cifratila/download_llvm_gold_fix"

This reverts commit d6df80e20748f35373f15c2bfbd70befb4bb6221, reversing
changes made to 628f0d99441016270750fda6b0781107c8d9cd76.

atom/libchromiumcontent,electron/libchromiumcontent,atom/libchromiumcontent,electron/libchromiumcontent