Consistently use LoFi for an entire page

content/browser/loader/resource_dispatcher_host_impl.cc

Index: content/browser/loader/resource_dispatcher_host_impl.cc
diff --git a/content/browser/loader/resource_dispatcher_host_impl.cc b/content/browser/loader/resource_dispatcher_host_impl.cc
index a5d74a92cd6954b74f778985fefad2b86e18017d..769758c99f032e57a3870f890ca4d2118ac06987 100644
--- a/content/browser/loader/resource_dispatcher_host_impl.cc
+++ b/content/browser/loader/resource_dispatcher_host_impl.cc
@@ -77,6 +77,7 @@
 #include "content/public/browser/stream_info.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/common/content_switches.h"
+#include "content/public/common/data_reduction_proxy_lofi_user_data.h"
 #include "content/public/common/process_type.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_message_start.h"
@@ -1230,6 +1231,9 @@ void ResourceDispatcherHostImpl::BeginRequest(
   new_request->set_method(request_data.method);
   new_request->set_first_party_for_cookies(
       request_data.first_party_for_cookies);
+  new_request->SetUserData(
+      DataReductionProxyLoFiUserData::kUserDataKey,
+      new DataReductionProxyLoFiUserData(request_data.lofi_state));
 
   // If the request is a MAIN_FRAME request, the first-party URL gets updated on
   // redirects.