Move adding Lo-Fi directives from DRPRequestOptions to ContentLoFiDecider

components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.cc

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.cc
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.cc
index 9b3a9b6a23e252f9884878b991777c82316accb0..5fd509ff978512f41f6921e82acd13f3b0beeff2 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.cc
@@ -174,12 +174,11 @@ void DataReductionProxyNetworkDelegate::OnBeforeSendProxyHeadersInternal(
     net::HttpRequestHeaders* headers) {
   DCHECK(data_reduction_proxy_config_);
 
-  bool is_using_lofi_mode = false;
-
   if (data_reduction_proxy_io_data_ &&
       data_reduction_proxy_io_data_->lofi_decider() && request) {
     LoFiDecider* lofi_decider = data_reduction_proxy_io_data_->lofi_decider();
-    is_using_lofi_mode = lofi_decider->IsUsingLoFiMode(*request);
+    bool is_using_lofi_mode =
+        lofi_decider->MaybeAddLoFiDirectiveToHeaders(*request, headers);
 
     if ((request->load_flags() & net::LOAD_MAIN_FRAME) != 0) {
       // TODO(megjablon): Need to switch to per page.
@@ -190,7 +189,7 @@ void DataReductionProxyNetworkDelegate::OnBeforeSendProxyHeadersInternal(
 
   if (data_reduction_proxy_request_options_) {
     data_reduction_proxy_request_options_->MaybeAddRequestHeader(
-        request, proxy_info.proxy_server(), headers, is_using_lofi_mode);
+        request, proxy_info.proxy_server(), headers);
   }
 }