Add MaybeInterceptRedirect/Response to URLRequestInterceptor

chrome/browser/profiles/profile_impl_io_data.cc

Index: chrome/browser/profiles/profile_impl_io_data.cc
diff --git a/chrome/browser/profiles/profile_impl_io_data.cc b/chrome/browser/profiles/profile_impl_io_data.cc
index fb22c3c34299d8f1b98dd4b5709c3378ce1f9664..769e5ee163aefbbfb570a0613b16be98c9b284fd 100644
--- a/chrome/browser/profiles/profile_impl_io_data.cc
+++ b/chrome/browser/profiles/profile_impl_io_data.cc
@@ -35,6 +35,7 @@
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_auth_request_handler.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_interceptor.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_protocol.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_statistics_prefs.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_usage_stats.h"
@@ -54,6 +55,7 @@
 #include "net/http/http_cache.h"
 #include "net/http/http_server_properties_manager.h"
 #include "net/ssl/channel_id_service.h"
+#include "net/url_request/url_request_intercepting_job_factory.h"
 #include "net/url_request/url_request_job_factory_impl.h"
 #include "storage/browser/quota/special_storage_policy.h"
 
@@ -573,6 +575,12 @@ void ProfileImplIOData::InitializeInternal(
       profile_params->protocol_handler_interceptor.Pass(),
       network_delegate(),
       ftp_factory_.get());
+
+  main_job_factory_.reset(new net::URLRequestInterceptingJobFactory(
+      main_job_factory_.Pass(), make_scoped_ptr(
+          new data_reduction_proxy::DataReductionProxyInterceptor(
+              data_reduction_proxy_params(),
+              data_reduction_proxy_usage_stats()))));
   main_context->set_job_factory(main_job_factory_.get());
 
 #if defined(ENABLE_EXTENSIONS)