Use TaskScheduler instead of WorkerPool in multi_threaded_cert_verifier.cc.

net/url_request/url_fetcher_impl_unittest.cc

Index: net/url_request/url_fetcher_impl_unittest.cc
diff --git a/net/url_request/url_fetcher_impl_unittest.cc b/net/url_request/url_fetcher_impl_unittest.cc
index 62777bfa014f3226e52c68acb9e516c212465df9..b95fe80bc83fa0b8bc81dc56067617709f50e98e 100644
--- a/net/url_request/url_fetcher_impl_unittest.cc
+++ b/net/url_request/url_fetcher_impl_unittest.cc
@@ -19,6 +19,7 @@
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
@@ -313,7 +314,9 @@ class FetcherTestURLRequestContextGetter : public URLRequestContextGetter {
 
 class URLFetcherTest : public testing::Test {
  public:
-  URLFetcherTest() : num_upload_streams_created_(0) {}
+  URLFetcherTest()
+      : scoped_task_scheduler_(base::MessageLoop::current()),
+        num_upload_streams_created_(0) {}
 
   static int GetNumFetcherCores() {
     return URLFetcherImpl::GetNumFetcherCores();
@@ -451,6 +454,8 @@ class URLFetcherTest : public testing::Test {
     test_server_->AddDefaultHandlers(base::FilePath(kDocRoot));
   }
 
+  base::test::ScopedTaskScheduler scoped_task_scheduler_;
+
   // Network thread for cross-thread tests.  Most threads just use the main
   // thread for network activity.
   std::unique_ptr<base::Thread> network_thread_;
@@ -520,8 +525,6 @@ TEST_F(URLFetcherTest, DifferentThreadsTest) {
 // Create the fetcher from a sequenced (not single-threaded) task. Verify that
 // the expected response is received.
 TEST_F(URLFetcherTest, SequencedTaskTest) {
-  base::test::ScopedTaskScheduler scoped_task_scheduler(
-      base::MessageLoop::current());
   auto sequenced_task_runner =
       base::CreateSequencedTaskRunnerWithTraits(base::TaskTraits());