Allow URLRequests from one context to have different NetworkDelegates.

chrome/browser/custom_handlers/protocol_handler_registry_unittest.cc

 // Copyright (c) 2012 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 "chrome/browser/custom_handlers/protocol_handler_registry.h"
 
 #include <set>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 18 matching lines @@
 
 using content::BrowserThread;
 
 namespace {
 
 void AssertInterceptedIO(
     const GURL& url,
     net::URLRequestJobFactory* interceptor) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   net::URLRequestContext context;
-  net::URLRequest request(url, net::DEFAULT_PRIORITY, NULL, &context);
+  scoped_ptr<net::URLRequest> request(context.CreateRequest(
+      url, net::DEFAULT_PRIORITY, NULL, NULL));
   scoped_refptr<net::URLRequestJob> job =
       interceptor->MaybeCreateJobWithProtocolHandler(
-          url.scheme(), &request, context.network_delegate());
+          url.scheme(), request.get(), context.network_delegate());
   ASSERT_TRUE(job.get() != NULL);
 }
 
 void AssertIntercepted(
     const GURL& url,
     net::URLRequestJobFactory* interceptor) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   BrowserThread::PostTask(BrowserThread::IO,
                           FROM_HERE,
                           base::Bind(AssertInterceptedIO,
@@ skipping 1062 matching lines @@
   // added to pref.
   ASSERT_EQ(InPrefIgnoredHandlerCount(), 2);
   ASSERT_EQ(InMemoryIgnoredHandlerCount(), 4);
 
   registry()->RemoveIgnoredHandler(p2u1);
 
   // p2u1 installed by user and policy, so it is removed from pref alone.
   ASSERT_EQ(InPrefIgnoredHandlerCount(), 1);
   ASSERT_EQ(InMemoryIgnoredHandlerCount(), 4);
 }