The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/cb0f401524eb0009f583f8bb63959115013bf1a4

commit cb0f401524eb0009f583f8bb63959115013bf1a4
Author: csharrison <csharrison@chromium.org>
Date: Wed Jun 01 00:13:09 2016

Refactor net predictor to use ResourceThrottles

The predictor currently hooks into ChromeNetworkDelegate for callbacks.
This patch reduces the number of moving parts by attaching a throttle for
resources coming into the RDHD.

BUG= 601254 

Review-Url: https://codereview.chromium.org/1857383002
Cr-Commit-Position: refs/heads/master@{#396988}

[modify] https://crrev.com/cb0f401524eb0009f583f8bb63959115013bf1a4/chrome/browser/io_thread.cc
[modify] https://crrev.com/cb0f401524eb0009f583f8bb63959115013bf1a4/chrome/browser/net/chrome_network_delegate.cc
[modify] https://crrev.com/cb0f401524eb0009f583f8bb63959115013bf1a4/chrome/browser/net/chrome_network_delegate.h
[delete] https://crrev.com/f146e750697e48b4cc8305dd6a692cced1c27ffe/chrome/browser/net/connect_interceptor.cc
[delete] https://crrev.com/f146e750697e48b4cc8305dd6a692cced1c27ffe/chrome/browser/net/connect_interceptor.h
[modify] https://crrev.com/cb0f401524eb0009f583f8bb63959115013bf1a4/chrome/browser/net/predictor.cc
[modify] https://crrev.com/cb0f401524eb0009f583f8bb63959115013bf1a4/chrome/browser/net/predictor.h
[modify] https://crrev.com/cb0f401524eb0009f583f8bb63959115013bf1a4/chrome/browser/net/predictor_browsertest.cc
[modify] https://crrev.com/cb0f401524eb0009f583f8bb63959115013bf1a4/chrome/browser/profiles/profile_impl_io_data.cc
[modify] https://crrev.com/cb0f401524eb0009f583f8bb63959115013bf1a4/chrome/browser/profiles/profile_impl_io_data.h
[modify] https://crrev.com/cb0f401524eb0009f583f8bb63959115013bf1a4/chrome/browser/profiles/profile_io_data.cc
[modify] https://crrev.com/cb0f401524eb0009f583f8bb63959115013bf1a4/chrome/browser/profiles/profile_io_data.h
[modify] https://crrev.com/cb0f401524eb0009f583f8bb63959115013bf1a4/chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.cc
[add] https://crrev.com/cb0f401524eb0009f583f8bb63959115013bf1a4/chrome/browser/renderer_host/predictor_resource_throttle.cc
[add] https://crrev.com/cb0f401524eb0009f583f8bb63959115013bf1a4/chrome/browser/renderer_host/predictor_resource_throttle.h
[modify] https://crrev.com/cb0f401524eb0009f583f8bb63959115013bf1a4/chrome/chrome_browser.gypi