Introduce TaskRunner::RunsTasksInCurrentSequence()

cc/tiles/image_controller_unittest.cc

 // Copyright 2016 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 "cc/tiles/image_controller.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/optional.h"
@@ skipping 62 matching lines @@
     return PostDelayedTask(from_here, std::move(task), delay);
   }
 
   bool PostDelayedTask(const tracked_objects::Location& from_here,
                        base::OnceClosure task,
                        base::TimeDelta delay) override {
     thread_.PostTask(std::move(task));
     return true;
   }
 
-  bool RunsTasksOnCurrentThread() const override { return false; }
+  bool RunsTasksInCurrentSequence() const override { return false; }
 
  protected:
   ~WorkerTaskRunner() override {
     thread_.Shutdown();
     thread_.Join();
   }
 
   TestWorkerThread thread_;
 };
 
@@ skipping 497 matching lines @@
             decode_client2.result());
 
   // Reset the controller since the order of destruction is wrong in this test
   // (|other_cache| should outlive the controller. This is normally done via
   // SetImageDecodeCache(nullptr) or it can be done in the dtor of the cache.)
   ResetController();
 }
 
 }  // namespace
 }  // namespace cc