ServiceWorker request intercept plan 2: Add set_job_factory to URLRequestJob

net/url_request/url_request.cc

Index: net/url_request/url_request.cc
diff --git a/net/url_request/url_request.cc b/net/url_request/url_request.cc
index 58697a2faaf3979412bec901d895cb117f510bce..b372feaa80b4ecd210d3a287ac3eed1e5dd69dc9 100644
--- a/net/url_request/url_request.cc
+++ b/net/url_request/url_request.cc
@@ -34,6 +34,7 @@
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_error_job.h"
 #include "net/url_request/url_request_job.h"
+#include "net/url_request/url_request_job_factory.h"
 #include "net/url_request/url_request_job_manager.h"
 #include "net/url_request/url_request_netlog_params.h"
 #include "net/url_request/url_request_redirect_job.h"
@@ -1238,6 +1239,10 @@ void URLRequest::set_stack_trace(const base::debug::StackTrace& stack_trace) {
   stack_trace_.reset(stack_trace_copy);
 }
 
+void URLRequest::set_job_factory(scoped_ptr<URLRequestJobFactory> job_factory) {
+  job_factory_ = job_factory.Pass();
+}
+
 const base::debug::StackTrace* URLRequest::stack_trace() const {
   return stack_trace_.get();
 }