Move data reduction proxy logic out of chrome and android webview network delegate

chrome/browser/profiles/off_the_record_profile_io_data.cc

Index: chrome/browser/profiles/off_the_record_profile_io_data.cc
diff --git a/chrome/browser/profiles/off_the_record_profile_io_data.cc b/chrome/browser/profiles/off_the_record_profile_io_data.cc
index b13a701e714297d12bc3dd77bfc2a41fea7af118..9896d6dc651a72b0cc19c4d01a79bd7513b74386 100644
--- a/chrome/browser/profiles/off_the_record_profile_io_data.cc
+++ b/chrome/browser/profiles/off_the_record_profile_io_data.cc
@@ -196,9 +196,12 @@ OffTheRecordProfileIOData::~OffTheRecordProfileIOData() {
 }
 
 void OffTheRecordProfileIOData::InitializeInternal(
+    scoped_ptr<ChromeNetworkDelegate> chrome_network_delegate,
     ProfileParams* profile_params,
     content::ProtocolHandlerMap* protocol_handlers,
     content::URLRequestInterceptorScopedVector request_interceptors) const {
+  set_network_delegate(chrome_network_delegate.Pass());
+
   net::URLRequestContext* main_context = main_request_context();
 
   IOThread* const io_thread = profile_params->io_thread;