Test dynamic priorities

content/renderer/raster_worker_pool.h

Index: content/renderer/raster_worker_pool.h
diff --git a/content/renderer/raster_worker_pool.h b/content/renderer/raster_worker_pool.h
index b4ddf9a61c251e6f759400ccff94266941a2f604..2151c504b9288cab5f78bda9521889bd5d645028 100644
--- a/content/renderer/raster_worker_pool.h
+++ b/content/renderer/raster_worker_pool.h
@@ -48,7 +48,8 @@ class CONTENT_EXPORT RasterWorkerPool : public base::TaskRunner,
 
   // Runs a task from one of the provided categories. Categories listed first
   // have higher priority.
-  void Run(const std::vector<cc::TaskCategory>& categories,
+  void Run(base::TestSimpleThread* runner,
+           const std::vector<cc::TaskCategory>& categories,
            base::ConditionVariable* has_ready_to_run_tasks_cv);
 
   void FlushForTesting();
@@ -101,11 +102,13 @@ class CONTENT_EXPORT RasterWorkerPool : public base::TaskRunner,
 
   // Runs a task from one of the provided categories. Categories listed first
   // have higher priority. Returns false if there were no tasks to run.
-  bool RunTaskWithLockAcquired(const std::vector<cc::TaskCategory>& categories);
+  bool RunTaskWithLockAcquired(base::TestSimpleThread* runner,
+                               const std::vector<cc::TaskCategory>& categories);
 
   // Run next task for the given category. Caller must acquire |lock_| prior to
   // calling this function and make sure at least one task is ready to run.
-  void RunTaskInCategoryWithLockAcquired(cc::TaskCategory category);
+  void RunTaskInCategoryWithLockAcquired(base::TestSimpleThread* runner,
+                                         cc::TaskCategory category);
 
   // Helper function which signals worker threads if tasks are ready to run.
   void SignalHasReadyToRunTasksWithLockAcquired();