Don't bail out of the cpplint cache is broken.

Instead, try to remove it.

BUG=none
R=ulan@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/117823013

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18441 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Revert r18435 "... Roll gyp 1685:1806"

TBR=ulan@chromium.org
LOG=n
BUG=none

Review URL: https://codereview.chromium.org/122063003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18442 ce2b1a6d-e550-0410-aec6-3dcde31c8c00