Switched from having one URLRequestJobFactory per profile to having one per context.

chrome/browser/profiles/profile_impl_io_data.h

Index: chrome/browser/profiles/profile_impl_io_data.h
diff --git a/chrome/browser/profiles/profile_impl_io_data.h b/chrome/browser/profiles/profile_impl_io_data.h
index d2ccbecf64e39534def66962586ab927743f8c3c..680dc0b22a9a0cbfa3a2dfa38dde7cb637c1ed4a 100644
--- a/chrome/browser/profiles/profile_impl_io_data.h
+++ b/chrome/browser/profiles/profile_impl_io_data.h
@@ -155,6 +155,10 @@ class ProfileImplIOData : public ProfileIOData {
 
   mutable scoped_ptr<ChromeURLRequestContext> media_request_context_;
 
+  mutable scoped_ptr<net::URLRequestJobFactory> main_job_factory_;
+  mutable scoped_ptr<net::URLRequestJobFactory> media_request_job_factory_;
+  mutable scoped_ptr<net::URLRequestJobFactory> extensions_job_factory_;
+
   // Parameters needed for isolated apps.
   FilePath app_path_;