GitLab

Blink generated file move requires a clobber to avoid using stale
generated files.

This should have been included in the Blink roll, but we
didn't realize this was needed, so we failed to advise the
gardener (sorry!):
Blink roll 175512:175568
https://codereview.chromium.org/317183002/

See discussion at:
https://code.google.com/p/chromium/issues/detail?id=381111#c4

BUG=381111
TBR=dcheng
TBR=peter

Review URL: https://codereview.chromium.org/316343003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@275406 0039d316-1c4b-4281-b951-d872f2087c98