Enable Mojo to download from file URLs

mojo/shell/loader.cc

Index: mojo/shell/loader.cc
diff --git a/mojo/shell/loader.cc b/mojo/shell/loader.cc
index 9cf7651d5927a4e169e851c608cd635f0ab9abc3..7b73c7d2dacf46e56c3bf1d897146e039d9b6013 100644
--- a/mojo/shell/loader.cc
+++ b/mojo/shell/loader.cc
@@ -5,6 +5,7 @@
 #include "mojo/shell/loader.h"
 
 #include "base/message_loop/message_loop.h"
+#include "net/base/network_delegate.h"
 
 namespace mojo {
 namespace shell {
@@ -40,11 +41,16 @@ void Loader::Job::OnURLFetchComplete(const net::URLFetcher* source) {
 
 Loader::Loader(base::SingleThreadTaskRunner* network_runner,
                base::SingleThreadTaskRunner* file_runner,
+               scoped_ptr<net::NetworkDelegate> network_delegate,
                base::FilePath base_path)
     : file_runner_(file_runner),
       cache_thread_(CreateIOThread("cache_thread")),
       url_request_context_getter_(new URLRequestContextGetter(
-          base_path, network_runner, cache_thread_->message_loop_proxy())) {
+          base_path,
+          network_runner,
+          file_runner,
+          cache_thread_->message_loop_proxy(),
+          network_delegate.Pass())) {
 }
 
 Loader::~Loader() {