Remove windows-only restriction on index.lock cleanup. Previously, the bisect script would try to remove any index.locks that linger around from previous runs, but only on windows.

BUG=317626
NOTRY=true

Review URL: https://codereview.chromium.org/66333015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234958 0039d316-1c4b-4281-b951-d872f2087c98
[SPDY] Reenable SPDY/2 for M32

This will be merged to the M32 branch and then reverted on trunk.

BUG=318651
R=jam@chromium.org, rch@chromium.org

Review URL: https://codereview.chromium.org/71383002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234959 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 234959