Plumb NQP to context and to http_proxy_client_socket_pool

ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc

Index: ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc
diff --git a/ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc b/ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc
index bfa51b915d813127d8778539270fae5995a4e7d4..8de134e9e65522aeed1ac22b3ad8e27e13e910f1 100644
--- a/ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc
+++ b/ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc
@@ -487,7 +487,8 @@ ChromeBrowserStateIOData::CreateHttpNetworkSession(
   net::HttpNetworkSession::Context session_context;
   net::URLRequestContextBuilder::SetHttpNetworkSessionComponents(
       context, &session_context);
-  if (!IsOffTheRecord() && io_thread->globals()->network_quality_estimator) {
+  DCHECK(io_thread->globals()->network_quality_estimator);

[mmenke, 2017/06/07 21:31:25]

Again, not sure we really get anything from this.

[tbansal1, 2017/06/08 05:01:49]

Done.

+  if (!IsOffTheRecord()) {
     session_context.socket_performance_watcher_factory =
         io_thread->globals()
             ->network_quality_estimator->GetSocketPerformanceWatcherFactory();