Refactor net predictor to use ResourceThrottles

chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.cc

Index: chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.cc
diff --git a/chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.cc b/chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.cc
index b1ee0283b3b175f4dd3e5ad4d1a26a1afd5bffec..3d995ead0a9b365187c5b8ec4dd2f7584b0e0169 100644
--- a/chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.cc
+++ b/chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.cc
@@ -29,6 +29,7 @@
 #include "chrome/browser/prerender/prerender_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_io_data.h"
+#include "chrome/browser/renderer_host/predictor_resource_throttle.h"
 #include "chrome/browser/renderer_host/safe_browsing_resource_throttle.h"
 #include "chrome/browser/renderer_host/thread_hop_resource_throttle.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
@@ -524,6 +525,11 @@ void ChromeResourceDispatcherHostDelegate::AppendStandardResourceThrottles(
 
   if (ThreadHopResourceThrottle::IsEnabled())
     throttles->push_back(new ThreadHopResourceThrottle);
+
+  if (io_data->predictor()) {
+    throttles->push_back(
+        new PredictorResourceThrottle(request, io_data->predictor()));
+  }
 }
 
 bool ChromeResourceDispatcherHostDelegate::ShouldForceDownloadResource(