Have content cancel requests for ResourceContexts when they shutdown, instead of depending on the e…

content/browser/renderer_host/resource_dispatcher_host_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 "content/browser/renderer_host/resource_dispatcher_host_impl.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/file_path.h"
@@ skipping 915 matching lines @@
   host_.BlockRequestsForRoute(second_filter->child_id(), 1);
 
   MakeTestRequest(filter_.get(), 0, 1, net::URLRequestTestJob::test_url_1());
   MakeTestRequest(filter_.get(), 1, 2, net::URLRequestTestJob::test_url_2());
   MakeTestRequest(filter_.get(), 0, 3, net::URLRequestTestJob::test_url_3());
   MakeTestRequest(second_filter.get(), 1, 4,
                   net::URLRequestTestJob::test_url_1());
   MakeTestRequest(filter_.get(), 2, 5, net::URLRequestTestJob::test_url_2());
   MakeTestRequest(filter_.get(), 2, 6, net::URLRequestTestJob::test_url_3());
 
+  host_.CancelRequestsForProcess(filter_->child_id());
+  host_.CancelRequestsForProcess(second_filter->child_id());
+
   // Flush all the pending requests.
   while (net::URLRequestTestJob::ProcessOnePendingMessage()) {}
 }
 
 // Test the private helper method "CalculateApproximateMemoryCost()".
 TEST_F(ResourceDispatcherHostTest, CalculateApproximateMemoryCost) {
   net::URLRequest req(GURL("http://www.google.com"), NULL);
   EXPECT_EQ(4427,
             ResourceDispatcherHostImpl::CalculateApproximateMemoryCost(&req));
 
@@ skipping 439 matching lines @@
   PickleIterator iter(msgs[0][0]);
   EXPECT_TRUE(IPC::ReadParam(&msgs[0][0], &iter, &request_id));
   EXPECT_TRUE(IPC::ReadParam(&msgs[0][0], &iter, &status));
 
   EXPECT_EQ(1, request_id);
   EXPECT_EQ(net::URLRequestStatus::FAILED, status.status());
   EXPECT_EQ(net::ERR_UNKNOWN_URL_SCHEME, status.error());
 }
 
 }  // namespace content