Disable deferred proxies for Chrome branch

Chrome is branching again and Proxy instantiation is still occurring at a bad spot in Skia.

Change-Id: I2f6bed7f1833737aa9bb7fd819ff108cffaeaf1d
Reviewed-on: https://skia-review.googlesource.com/13133
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
3 files changed