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 =

[tbansal1, 2015/11/23 20:39:52]

Seems like this temp variable is not needed or at least it could be put inside
the if conditional below.

[megjablon, 2015/11/23 20:53:55]

The conditional below only runs on mainframe requests. We need to add the
headers on all requests and then let the UI thread know if we added the headers
for only mainframes.

+        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);
   }
 }