Temporary fix to gitiles to be resilient to 429 errors. It just disabled deletion of branches.
Temporary fix to gitiles to be resilient to 429 errors.
It just disabled deletion of branches.

R=akuegel@chromium.org, machenbach@chromium.org
BUG=443561

Review URL: https://codereview.chromium.org/811403002

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@293443 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build