Use TaskScheduler instead of SequencedWorkerPool in components/feedback.

components/feedback/feedback_uploader_chrome.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/feedback/feedback_uploader_chrome.h"
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/task_runner_util.h"
-#include "base/threading/sequenced_worker_pool.h"
 #include "components/data_use_measurement/core/data_use_user_data.h"
 #include "components/feedback/feedback_report.h"
 #include "components/feedback/feedback_switches.h"
 #include "components/feedback/feedback_uploader_delegate.h"
 #include "components/variations/net/variations_http_headers.h"
 #include "content/public/browser/browser_context.h"
-#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/storage_partition.h"
 #include "net/base/load_flags.h"
 #include "net/traffic_annotation/network_traffic_annotation.h"
 #include "net/url_request/url_fetcher.h"
 #include "url/gurl.h"
 
-using content::BrowserThread;
-
 namespace feedback {
 namespace {
 
 const char kProtoBufMimeType[] = "application/x-protobuf";
 
 }  // namespace
 
-FeedbackUploaderChrome::FeedbackUploaderChrome(
-    content::BrowserContext* context)
-    : FeedbackUploader(context ? context->GetPath() : base::FilePath(),
-                       BrowserThread::GetBlockingPool()),
+FeedbackUploaderChrome::FeedbackUploaderChrome(content::BrowserContext* context)
+    : FeedbackUploader(context ? context->GetPath() : base::FilePath()),
       context_(context) {
   CHECK(context_);
   const base::CommandLine& command_line =
       *base::CommandLine::ForCurrentProcess();
   if (command_line.HasSwitch(switches::kFeedbackServer))
     url_ = command_line.GetSwitchValueASCII(switches::kFeedbackServer);
 }
 
 void FeedbackUploaderChrome::DispatchReport(const std::string& data) {
   GURL post_url(url_);
@@ skipping 53 matching lines @@
   fetcher->SetUploadData(kProtoBufMimeType, data);
   fetcher->SetRequestContext(
       content::BrowserContext::GetDefaultStoragePartition(context_)->
           GetURLRequestContext());
   fetcher->SetLoadFlags(net::LOAD_DO_NOT_SAVE_COOKIES |
                         net::LOAD_DO_NOT_SEND_COOKIES);
   fetcher->Start();
 }
 
 }  // namespace feedback