Allow URLRequests from one context to have different NetworkDelegates.

net/url_request/url_request_test_util.h

Index: net/url_request/url_request_test_util.h
diff --git a/net/url_request/url_request_test_util.h b/net/url_request/url_request_test_util.h
index 28613ce94fe6be016947ba60cc82afac55022d75..48122708ff3a202171dd44c9653709342da34d89 100644
--- a/net/url_request/url_request_test_util.h
+++ b/net/url_request/url_request_test_util.h
@@ -117,6 +117,8 @@ class TestURLRequestContextGetter : public URLRequestContextGetter {
 
 //-----------------------------------------------------------------------------
 
+// TODO(mmenke):  This class doesn't really seem to serve a purpose.  Get rid
+// of it, and make tests use context->CreateRequest instead.
 class TestURLRequest : public URLRequest {
  public:
   TestURLRequest(const GURL& url,
@@ -258,9 +260,12 @@ class TestNetworkDelegate : public NetworkDelegate {
 
   void set_cookie_options(int o) {cookie_options_bit_mask_ = o; }
 
+  size_t total_seen_requests() const { return event_order_.size(); }

[pauljensen, 2014/07/31 15:38:17]

I didn't see any caller of this function nor a use of the next two changes.  Am
I missing something?

[mmenke, 2014/07/31 16:03:14]

No, you're not.  These accidentally slipped in from the that creates the new
wrapper job class.  I've removed these changes from this CL.

   int last_error() const { return last_error_; }
   int error_count() const { return error_count_; }
   int created_requests() const { return created_requests_; }
+  int sent_headers_for_requests() const { return sent_headers_for_requests_; }
+  int redirected_requests() const { return redirected_requests_; }
   int destroyed_requests() const { return destroyed_requests_; }
   int completed_requests() const { return completed_requests_; }
   int canceled_requests() const { return canceled_requests_; }
@@ -339,6 +344,10 @@ class TestNetworkDelegate : public NetworkDelegate {
   int last_error_;
   int error_count_;
   int created_requests_;
+  int sent_headers_for_requests_;
+  // Number of requests for which OnBeforeRedirect is called.  Some redirects
+  // may not have been followed.
+  int redirected_requests_;
   int destroyed_requests_;
   int completed_requests_;
   int canceled_requests_;