Re-enable deferred proxies in Chrome

Change-Id: I6dad0c1d3ff9f81e13625988b00c3f844128d7e7
Reviewed-on: https://skia-review.googlesource.com/19446
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
5 files changed