Remove deprecated functions from components/task_scheduler_util/.

components/task_scheduler_util/renderer/initialization.h

Index: components/task_scheduler_util/renderer/initialization.h
diff --git a/components/task_scheduler_util/renderer/initialization.h b/components/task_scheduler_util/renderer/initialization.h
index 34174923f754e82c36d75cc2b7c22df2996b2f9d..9199c6bb198ca5a72032e0f65953457d29913b32 100644
--- a/components/task_scheduler_util/renderer/initialization.h
+++ b/components/task_scheduler_util/renderer/initialization.h
@@ -5,18 +5,10 @@
 #ifndef COMPONENTS_TASK_SCHEDULER_UTIL_RENDERER_INITIALIZATION_H_
 #define COMPONENTS_TASK_SCHEDULER_UTIL_RENDERER_INITIALIZATION_H_
 
-#include <stddef.h>
-
 #include <memory>
-#include <vector>
 
-#include "base/task_scheduler/scheduler_worker_pool_params.h"
 #include "base/task_scheduler/task_scheduler.h"
 
-namespace base {
-class TaskTraits;
-}
-
 namespace task_scheduler_util {
 
 // Gets a TaskScheduler::InitParams object to initialize TaskScheduler in a
@@ -25,20 +17,6 @@ namespace task_scheduler_util {
 std::unique_ptr<base::TaskScheduler::InitParams>
 GetRendererTaskSchedulerInitParamsFromCommandLine();
 
-// Gets a vector of SchedulerWorkerPoolParams to initialize TaskScheduler in a
-// renderer based off variation params specified on the command line. Returns an
-// empty vector if variation params specified on the command line are incomplete
-// or invalid.
-//
-// Deprecated. https://crbug.com/690706
-std::vector<base::SchedulerWorkerPoolParams> GetRendererWorkerPoolParams();
-
-// Maps |traits| to the index of a renderer worker pool vector provided by
-// GetRendererWorkerPoolParams().
-//
-// Deprecated. https://crbug.com/690706
-size_t RendererWorkerPoolIndexForTraits(const base::TaskTraits& traits);
-
 }  // namespace task_scheduler_util
 
 #endif  // COMPONENTS_TASK_SCHEDULER_UTIL_RENDERER_INITIALIZATION_H_