Remove usage of SequencedWorkerPool in ColorProfileReader.

Bug: 667892
Change-Id: I59ba41ab12c7a29a7011a7dc6bca16b0daa38895
Reviewed-on: https://chromium-review.googlesource.com/881582
Commit-Queue: François Doray <fdoray@chromium.org>
Reviewed-by: Robert Liao <robliao@chromium.org>
Cr-Commit-Position: refs/heads/master@{#531686}

ui/display/win/color_profile_reader.cc

@@ -9,7 +9,6 @@
 
 #include "base/files/file_util.h"
 #include "base/task_scheduler/post_task.h"
-#include "base/threading/sequenced_worker_pool.h"
 #include "ui/display/win/display_info.h"
 #include "ui/gfx/icc_profile.h"
 
@@ -60,9 +59,6 @@ void ColorProfileReader::UpdateIfNeeded() {
   if (device_to_path_map_ == new_device_to_path_map)
     return;
 
-  if (!base::SequencedWorkerPool::IsEnabled())
-    return;
-
   update_in_flight_ = true;
   base::PostTaskWithTraitsAndReplyWithResult(
       FROM_HERE, {base::MayBlock(), base::TaskPriority::BACKGROUND},