Remove deprecated functions from components/task_scheduler_util/.

components/task_scheduler_util/renderer/initialization.cc

Index: components/task_scheduler_util/renderer/initialization.cc
diff --git a/components/task_scheduler_util/renderer/initialization.cc b/components/task_scheduler_util/renderer/initialization.cc
index b3cb3ffb4c370e0a3ea9a4740ed4e0dc44330b13..854bfe0d334555f6a3484f1ce7dbdd3eae448ec1 100644
--- a/components/task_scheduler_util/renderer/initialization.cc
+++ b/components/task_scheduler_util/renderer/initialization.cc
@@ -5,23 +5,10 @@
 #include "components/task_scheduler_util/renderer/initialization.h"
 
 #include "base/command_line.h"
-#include "base/task_scheduler/task_traits.h"
 #include "components/task_scheduler_util/common/variations_util.h"
 
 namespace task_scheduler_util {
 
-namespace {
-
-enum WorkerPoolType : size_t {
-  BACKGROUND = 0,
-  BACKGROUND_BLOCKING,
-  FOREGROUND,
-  FOREGROUND_BLOCKING,
-  WORKER_POOL_COUNT  // Always last.
-};
-
-}  // namespace
-
 std::unique_ptr<base::TaskScheduler::InitParams>
 GetRendererTaskSchedulerInitParamsFromCommandLine() {
   return GetTaskSchedulerInitParams(
@@ -29,24 +16,4 @@ GetRendererTaskSchedulerInitParamsFromCommandLine() {
                       *base::CommandLine::ForCurrentProcess()));
 }
 
-std::vector<base::SchedulerWorkerPoolParams> GetRendererWorkerPoolParams() {
-  const auto init_params = GetRendererTaskSchedulerInitParamsFromCommandLine();
-  if (!init_params)
-    return std::vector<base::SchedulerWorkerPoolParams>();
-
-  return std::vector<base::SchedulerWorkerPoolParams>{
-      init_params->background_worker_pool_params,
-      init_params->background_blocking_worker_pool_params,
-      init_params->foreground_worker_pool_params,
-      init_params->foreground_blocking_worker_pool_params};
-}
-
-size_t RendererWorkerPoolIndexForTraits(const base::TaskTraits& traits) {
-  const bool is_background =
-      traits.priority() == base::TaskPriority::BACKGROUND;
-  if (traits.may_block() || traits.with_base_sync_primitives())
-    return is_background ? BACKGROUND_BLOCKING : FOREGROUND_BLOCKING;
-  return is_background ? BACKGROUND : FOREGROUND;
-}
-
 }  // namespace task_scheduler_util