remove unused method CreateFunneledSequenceManager

Bug: None
Change-Id: I789f71a6ce8154d63b1feb61ebf46b43415c48ec
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1986651
Commit-Queue: François Doray <fdoray@chromium.org>
Reviewed-by: François Doray <fdoray@chromium.org>
Reviewed-by: Alexander Timin <altimin@chromium.org>
Reviewed-by: Gabriel Charette <gab@chromium.org>
Reviewed-by: Sami Kyöstilä <skyostil@chromium.org>
Cr-Commit-Position: refs/heads/master@{#730242}

base/task/sequence_manager/sequence_manager.h

@@ -333,12 +333,6 @@ CreateSequenceManagerOnCurrentThreadWithPump(
 BASE_EXPORT std::unique_ptr<SequenceManager> CreateUnboundSequenceManager(
     SequenceManager::Settings settings = SequenceManager::Settings());
 
-// Create a SequenceManager that runs on top of |task_runner|.
-// TODO(alexclarke): Change |task_runner| to a SequencedTaskRunner.
-BASE_EXPORT std::unique_ptr<SequenceManager> CreateFunneledSequenceManager(
-    scoped_refptr<SingleThreadTaskRunner> task_runner,
-    SequenceManager::Settings settings = SequenceManager::Settings());
-
 }  // namespace sequence_manager
 }  // namespace base
 

base/task/sequence_manager/sequence_manager_impl.cc

@@ -71,16 +71,6 @@ std::unique_ptr<SequenceManager> CreateUnboundSequenceManager(
   return internal::SequenceManagerImpl::CreateUnbound(std::move(settings));
 }
 
-BASE_EXPORT std::unique_ptr<SequenceManager> CreateFunneledSequenceManager(
-    scoped_refptr<SingleThreadTaskRunner> task_runner,
-    SequenceManager::Settings settings) {
-  std::unique_ptr<SequenceManager> sequence_manager =
-      internal::SequenceManagerImpl::CreateSequenceFunneled(
-          std::move(task_runner), std::move(settings));
-  sequence_manager->BindToCurrentThread();
-  return sequence_manager;
-}
-
 namespace internal {
 
 using TimeRecordingPolicy =