Add timer to zipping to confirm theory about windows zip speed
Add timer to zipping to confirm theory about windows zip speed

(that it's slow. that's the theory.)

TBR=jam@chromium.org
BUG=418702

Review URL: https://codereview.chromium.org/608383002

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@292189 0039d316-1c4b-4281-b951-d872f2087c98

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