Remove call to IsRunningSequenceOnCurrentThread() in media_file_system_backend.cc

chrome/browser/media_galleries/imported_media_gallery_registry.cc

 // Copyright 2013 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/media_galleries/imported_media_gallery_registry.h"
 
 #include "base/bind.h"
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "build/build_config.h"
@@ skipping 137 matching lines @@
 
 base::FilePath ImportedMediaGalleryRegistry::ImportedRoot() {
   DCHECK(!imported_root_.empty());
   return imported_root_;
 }
 
 #if defined(OS_WIN) || defined(OS_MACOSX)
 // static
 picasa::PicasaDataProvider*
 ImportedMediaGalleryRegistry::PicasaDataProvider() {
-  DCHECK(MediaFileSystemBackend::CurrentlyOnMediaTaskRunnerThread());
+  MediaFileSystemBackend::AssertCurrentlyOnMediaSequence();
   DCHECK(GetInstance()->picasa_data_provider_);
   return GetInstance()->picasa_data_provider_.get();
 }
 
 // static
 itunes::ITunesDataProvider*
 ImportedMediaGalleryRegistry::ITunesDataProvider() {
-  DCHECK(MediaFileSystemBackend::CurrentlyOnMediaTaskRunnerThread());
+  MediaFileSystemBackend::AssertCurrentlyOnMediaSequence();
   DCHECK(GetInstance()->itunes_data_provider_);
   return GetInstance()->itunes_data_provider_.get();
 }
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 
 ImportedMediaGalleryRegistry::ImportedMediaGalleryRegistry() {}
 
 ImportedMediaGalleryRegistry::~ImportedMediaGalleryRegistry() {
   if (!imported_root_.empty())
     base::DeleteFile(imported_root_, false);
 #if defined(OS_WIN) || defined(OS_MACOSX)
   DCHECK_EQ(0U, picasa_fs_names_.size());
   DCHECK_EQ(0U, itunes_fs_names_.size());
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 }
 
 #if defined(OS_WIN) || defined(OS_MACOSX)
 void ImportedMediaGalleryRegistry::RegisterPicasaFileSystem(
     const base::FilePath& database_path) {
-  DCHECK(MediaFileSystemBackend::CurrentlyOnMediaTaskRunnerThread());
+  MediaFileSystemBackend::AssertCurrentlyOnMediaSequence();
   DCHECK(!picasa_data_provider_);
   picasa_data_provider_.reset(new picasa::PicasaDataProvider(database_path));
 }
 
 void ImportedMediaGalleryRegistry::RevokePicasaFileSystem() {
-  DCHECK(MediaFileSystemBackend::CurrentlyOnMediaTaskRunnerThread());
+  MediaFileSystemBackend::AssertCurrentlyOnMediaSequence();
   DCHECK(picasa_data_provider_);
   picasa_data_provider_.reset();
 }
 
 void ImportedMediaGalleryRegistry::RegisterITunesFileSystem(
     const base::FilePath& xml_library_path) {
-  DCHECK(MediaFileSystemBackend::CurrentlyOnMediaTaskRunnerThread());
+  MediaFileSystemBackend::AssertCurrentlyOnMediaSequence();
   DCHECK(!itunes_data_provider_);
   itunes_data_provider_.reset(new itunes::ITunesDataProvider(xml_library_path));
 }
 
 void ImportedMediaGalleryRegistry::RevokeITunesFileSystem() {
-  DCHECK(MediaFileSystemBackend::CurrentlyOnMediaTaskRunnerThread());
+  MediaFileSystemBackend::AssertCurrentlyOnMediaSequence();
   DCHECK(itunes_data_provider_);
   itunes_data_provider_.reset();
 }
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)