Make SequencedWorkerPool a TaskRunner

base/threading/sequenced_worker_pool_unittest.cc

Index: base/threading/sequenced_worker_pool_unittest.cc
diff --git a/base/threading/sequenced_worker_pool_unittest.cc b/base/threading/sequenced_worker_pool_unittest.cc
index a7e9e93f86a0b6553b501cabcc80520f3411e332..aa482610dd89292762040bf8a3ffb75443537548 100644
--- a/base/threading/sequenced_worker_pool_unittest.cc
+++ b/base/threading/sequenced_worker_pool_unittest.cc
@@ -8,6 +8,7 @@
 #include "base/memory/ref_counted.h"
 #include "base/synchronization/condition_variable.h"
 #include "base/synchronization/lock.h"
+#include "base/task_runner_unittest.h"
 #include "base/threading/platform_thread.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/tracked_objects.h"
@@ -223,8 +224,6 @@ void EnsureTasksToCompleteCountAndUnblock(scoped_refptr<TestTracker> tracker,
   blocker->Unblock(threads_to_awake);
 }
 
-}  // namespace
-
 // Tests that same-named tokens have the same ID.
 TEST_F(SequencedWorkerPoolTest, NamedTokens) {
   const std::string name1("hello");
@@ -403,4 +402,32 @@ TEST_F(SequencedWorkerPoolTest, ContinueOnShutdown) {
   EXPECT_EQ(1u, result.size());
 }
 
+class SequencedWorkerPoolTaskRunnerTestDelegate {
+ public:
+  SequencedWorkerPoolTaskRunnerTestDelegate()
+      : worker_pool_(
+          new SequencedWorkerPool(10, "SequencedWorkerPoolTaskRunnerTest")) {}
+
+  ~SequencedWorkerPoolTaskRunnerTestDelegate() {}
+
+  void StartTaskRunner() {}
+
+  scoped_refptr<SequencedWorkerPool> GetTaskRunner() {
+    return worker_pool_;
+  }
+
+  void StopTaskRunner() {
+    worker_pool_->Shutdown();
+  }
+
+ private:
+  const scoped_refptr<SequencedWorkerPool> worker_pool_;
+};
+
+INSTANTIATE_TYPED_TEST_CASE_P(
+    SequencedWorkerPool, TaskRunnerTest,
+    SequencedWorkerPoolTaskRunnerTestDelegate);
+
+}  // namespace
+
 }  // namespace base