Use TaskScheduler instead of WorkerPool in url_request_simple_job.cc.

content/browser/loader/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 <stddef.h>
 
 #include <memory>
 #include <utility>
 #include <vector>
 
@@ skipping 475 matching lines @@
     if (!ParseURL(request_->url(), &text, &count))
       return net::ERR_INVALID_URL;
 
     data->reserve(text.size() * count);
     for (int i = 0; i < count; ++i)
       data->append(text);
 
     return net::OK;
   }
 
-  base::TaskRunner* GetTaskRunner() const override {
-    return base::ThreadTaskRunnerHandle::Get().get();
-  }
-
  private:
   ~URLRequestBigJob() override {}
 
   // big-job:substring,N
   static bool ParseURL(const GURL& url, std::string* text, int* count) {
     std::vector<std::string> parts = base::SplitString(
         url.path(), ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
 
     if (parts.size() != 2)
       return false;
@@ skipping 3485 matching lines @@
   return nullptr;
 }
 
 INSTANTIATE_TEST_CASE_P(
     ResourceDispatcherHostTests,
     ResourceDispatcherHostTest,
     testing::Values(TestConfig::kDefault,
                     TestConfig::kOptimizeIPCForSmallResourceEnabled));
 
 }  // namespace content