Allow URLRequests from one context to have different NetworkDelegates.

content/browser/loader/resource_loader_unittest.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/loader/resource_loader.h"
 
 #include "base/file_util.h"
 #include "base/files/file.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/run_loop.h"
@@ skipping 295 matching lines @@
       scoped_ptr<ResourceHandlerStub> leaf_handler,
       net::URLRequest* request) {
     return leaf_handler.PassAs<ResourceHandler>();
   }
 
   virtual void SetUp() OVERRIDE {
     const int kRenderProcessId = 1;
     const int kRenderViewId = 2;
 
     scoped_ptr<net::URLRequest> request(
-        new net::URLRequest(test_url(),
-                            net::DEFAULT_PRIORITY,
-                            NULL,
-                            resource_context_.GetRequestContext()));
+        resource_context_.GetRequestContext()->CreateRequest(
+            test_url(),
+            net::DEFAULT_PRIORITY,
+            NULL /* delegate */,
+            NULL /* cookie_store */));
     raw_ptr_to_request_ = request.get();
     ResourceRequestInfo::AllocateForTesting(request.get(),
                                             RESOURCE_TYPE_MAIN_FRAME,
                                             &resource_context_,
                                             kRenderProcessId,
                                             kRenderViewId,
                                             MSG_ROUTING_NONE,
                                             false);
     scoped_ptr<ResourceHandlerStub> resource_handler(
         new ResourceHandlerStub(request.get()));
@@ skipping 391 matching lines @@
   ASSERT_TRUE(base::ReadFileToString(temp_path(), &contents));
   EXPECT_EQ(test_data(), contents);
 
   // Release the loader. The file should be gone now.
   ReleaseLoader();
   base::RunLoop().RunUntilIdle();
   EXPECT_FALSE(base::PathExists(temp_path()));
 }
 
 }  // namespace content