Implement WebFrameScheduler and WebPageScheduler

components/scheduler/child/task_queue.h

Index: components/scheduler/child/task_queue.h
diff --git a/components/scheduler/child/task_queue.h b/components/scheduler/child/task_queue.h
index e4ce9ee50e78a875ad183c0091d4d5dfe051a436..483e5e08d80808c7fec9d9278853a512098d2690 100644
--- a/components/scheduler/child/task_queue.h
+++ b/components/scheduler/child/task_queue.h
@@ -149,6 +149,14 @@ class SCHEDULER_EXPORT TaskQueue : public base::SingleThreadTaskRunner {
   // Can be called on any thread.
   virtual const char* GetName() const = 0;
 
+  // Sets the origin associated with the task queue (if any).
+  // Can be called on any thread.
+  virtual void SetOrigin(const std::string& origin) = 0;
+
+  // Gets the origin associated with the task queue (default is "").
+  // Can be called on any thread.
+  virtual const std::string& GetOrigin() = 0;
+
   // Set the priority of the queue to |priority|. NOTE this must be called on
   // the thread this TaskQueue was created by.
   virtual void SetQueuePriority(QueuePriority priority) = 0;