Optimized 51/86 files in 01:05:47s
Result: 57369 => 40173 bytes (17196 bytes: 29%)

BUG=387254
TBR=msw@chromium.rog

Review URL: https://codereview.chromium.org/332343003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@278855 0039d316-1c4b-4281-b951-d872f2087c98