Decouple URLRequestJob from URLRequestContext; access NetworkDelegate as a contructor parameter.

net/url_request/url_request_job.h

Index: net/url_request/url_request_job.h
diff --git a/net/url_request/url_request_job.h b/net/url_request/url_request_job.h
index cf98447fc5a9e977d47a1ef080fd68446d5de27e..ef6ec1851e9cd28e5d75c8d716b26fcfbb325430 100644
--- a/net/url_request/url_request_job.h
+++ b/net/url_request/url_request_job.h
@@ -13,7 +13,6 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/system_monitor/system_monitor.h"
-#include "base/time.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/filter.h"
 #include "net/base/host_port_pair.h"
@@ -29,6 +28,7 @@ class CookieOptions;
 class HttpRequestHeaders;
 class HttpResponseInfo;
 class IOBuffer;
+class NetworkDelegate;
 class SSLCertRequestInfo;
 class SSLInfo;
 class URLRequest;
@@ -39,7 +39,8 @@ class X509Certificate;
 class NET_EXPORT URLRequestJob : public base::RefCounted<URLRequestJob>,
                                  public base::SystemMonitor::PowerObserver {
  public:
-  explicit URLRequestJob(URLRequest* request);
+  explicit URLRequestJob(URLRequest* request,
+                         NetworkDelegate* network_delegate);
 
   // Returns the request that owns this job. THIS POINTER MAY BE NULL if the
   // request was destroyed.
@@ -372,6 +373,8 @@ class NET_EXPORT URLRequestJob : public base::RefCounted<URLRequestJob>,
   GURL deferred_redirect_url_;
   int deferred_redirect_status_code_;
 
+  NetworkDelegate* network_delegate_;
+
   base::WeakPtrFactory<URLRequestJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequestJob);