Refactoring: ProtocolHandler::MaybeCreateJob takes NetworkDelegate as argument

net/url_request/url_request_job_manager.cc

Index: net/url_request/url_request_job_manager.cc
diff --git a/net/url_request/url_request_job_manager.cc b/net/url_request/url_request_job_manager.cc
index b3456288540f82021a39138e7740b32528291cc9..665a6fe2774f9e3ea5fe47967974b3da6bf3a11f 100644
--- a/net/url_request/url_request_job_manager.cc
+++ b/net/url_request/url_request_job_manager.cc
@@ -48,12 +48,12 @@ URLRequestJobManager* URLRequestJobManager::GetInstance() {
 }
 
 URLRequestJob* URLRequestJobManager::CreateJob(
-    URLRequest* request) const {
+    URLRequest* request, NetworkDelegate* network_delegate) const {
   DCHECK(IsAllowedThread());
 
   // If we are given an invalid URL, then don't even try to inspect the scheme.
   if (!request->url().is_valid())
-    return new URLRequestErrorJob(request, ERR_INVALID_URL);
+    return new URLRequestErrorJob(request, network_delegate, ERR_INVALID_URL);
 
   // We do this here to avoid asking interceptors about unsupported schemes.
   const URLRequestJobFactory* job_factory = NULL;
@@ -62,10 +62,12 @@ URLRequestJob* URLRequestJobManager::CreateJob(
   const std::string& scheme = request->url().scheme();  // already lowercase
   if (job_factory) {
     if (!job_factory->IsHandledProtocol(scheme)) {
-      return new URLRequestErrorJob(request, ERR_UNKNOWN_URL_SCHEME);
+      return new URLRequestErrorJob(
+          request, network_delegate, ERR_UNKNOWN_URL_SCHEME);
     }
   } else if (!SupportsScheme(scheme)) {
-    return new URLRequestErrorJob(request, ERR_UNKNOWN_URL_SCHEME);
+    return new URLRequestErrorJob(
+        request, network_delegate, ERR_UNKNOWN_URL_SCHEME);
   }
 
   // THREAD-SAFETY NOTICE:
@@ -92,8 +94,8 @@ URLRequestJob* URLRequestJobManager::CreateJob(
   }
 
   if (job_factory) {
-    URLRequestJob* job =
-        job_factory->MaybeCreateJobWithProtocolHandler(scheme, request);
+    URLRequestJob* job = job_factory->MaybeCreateJobWithProtocolHandler(
+        scheme, request, network_delegate);
     if (job)
       return job;
   }
@@ -123,7 +125,7 @@ URLRequestJob* URLRequestJobManager::CreateJob(
   // wasn't interested in handling the URL.  That is fairly unexpected, and we
   // don't have a specific error to report here :-(
   LOG(WARNING) << "Failed to map: " << request->url().spec();
-  return new URLRequestErrorJob(request, ERR_FAILED);
+  return new URLRequestErrorJob(request, network_delegate, ERR_FAILED);
 }
 
 URLRequestJob* URLRequestJobManager::MaybeInterceptRedirect(