Add a fetch recipe for gyp.
Add a fetch recipe for gyp.

R=agable@chromium.org
BUG=481696

Review URL: https://codereview.chromium.org/1266713009

git-svn-id: fd409f4bdeea2bb50a5d34bb4d4bfc2046a5a3dd@296204 0039d316-1c4b-4281-b951-d872f2087c98

ajohnson23/depot_tools,aleonliao/depot_tools,azunite/chrome_build,duanwujie/depot_tools,cpanelli/-git-clone-https-chromium.googlesource.com-chromium-tools-depot_tools,ajohnson23/depot_tools,duanwujie/depot_tools,duanwujie/depot_tools,hsharsha/depot_tools,kaiix/depot_tools,primiano/depot_tools,duongbaoduy/gtools,CoherentLabs/depot_tools,mlufei/depot_tools,ajohnson23/depot_tools,duongbaoduy/gtools,azunite/chrome_build,azureplus/chromium_depot_tools,Midrya/chromium,azureplus/chromium_depot_tools,kaiix/depot_tools,mlufei/depot_tools,aleonliao/depot_tools,duongbaoduy/gtools,primiano/depot_tools,kaiix/depot_tools,cpanelli/-git-clone-https-chromium.googlesource.com-chromium-tools-depot_tools,primiano/depot_tools,disigma/depot_tools,hsharsha/depot_tools,Midrya/chromium,hsharsha/depot_tools,Midrya/chromium,CoherentLabs/depot_tools,cpanelli/-git-clone-https-chromium.googlesource.com-chromium-tools-depot_tools,aleonliao/depot_tools,mlufei/depot_tools,azureplus/chromium_depot_tools,azunite/chrome_build,disigma/depot_tools,disigma/depot_tools