Revert 116816 - Hook up the SequencedWorkerPool to the browser thread.

chrome/browser/crash_upload_list.cc

 // Copyright (c) 2011 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 "chrome/browser/crash_upload_list.h"
 
 #include <iterator>
 
 #include "base/bind.h"
 #include "base/file_path.h"
@@ skipping 21 matching lines @@
 #else
   return new CrashUploadList(delegate);
 #endif
 }
 
 CrashUploadList::CrashUploadList(Delegate* delegate) : delegate_(delegate) {}
 
 CrashUploadList::~CrashUploadList() {}
 
 void CrashUploadList::LoadCrashListAsynchronously() {
-  BrowserThread::PostBlockingPoolTask(
+  BrowserThread::PostTask(
+      BrowserThread::FILE,
       FROM_HERE,
       base::Bind(&CrashUploadList::LoadCrashListAndInformDelegateOfCompletion,
                  this));
 }
 
 void CrashUploadList::ClearDelegate() {
   delegate_ = NULL;
 }
 
 
 void CrashUploadList::LoadCrashListAndInformDelegateOfCompletion() {
   LoadCrashList();
   BrowserThread::PostTask(
       BrowserThread::UI,
       FROM_HERE,
       base::Bind(&CrashUploadList::InformDelegateOfCompletion, this));
 }
 
 void CrashUploadList::LoadCrashList() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   FilePath crash_dir_path;
   PathService::Get(chrome::DIR_CRASH_DUMPS, &crash_dir_path);
   FilePath upload_log_path = crash_dir_path.AppendASCII("uploads.log");
   if (file_util::PathExists(upload_log_path)) {
     std::string contents;
     file_util::ReadFileToString(upload_log_path, &contents);
     std::vector<std::string> log_entries;
     base::SplitStringAlongWhitespace(contents, &log_entries);
     ParseLogEntries(log_entries);
   }
@@ skipping 25 matching lines @@
 void CrashUploadList::GetUploadedCrashes(unsigned int max_count,
                                          std::vector<CrashInfo>* crashes) {
   std::copy(crashes_.begin(),
             crashes_.begin() + std::min<size_t>(crashes_.size(), max_count),
             std::back_inserter(*crashes));
 }
 
 std::vector<CrashUploadList::CrashInfo>& CrashUploadList::crashes() {
   return crashes_;
 }