Remove call to IsRunningSequenceOnCurrentThread() in media_file_system_backend.cc

chrome/browser/media_galleries/fileapi/iapps_data_provider.cc

Index: chrome/browser/media_galleries/fileapi/iapps_data_provider.cc
diff --git a/chrome/browser/media_galleries/fileapi/iapps_data_provider.cc b/chrome/browser/media_galleries/fileapi/iapps_data_provider.cc
index 1168b9e6f3f300ecfe90a15202fdc839bfdc9187..a66b3be88502274bcb581fb315aed59be42e9e46 100644
--- a/chrome/browser/media_galleries/fileapi/iapps_data_provider.cc
+++ b/chrome/browser/media_galleries/fileapi/iapps_data_provider.cc
@@ -28,7 +28,7 @@ IAppsDataProvider::IAppsDataProvider(const base::FilePath& library_path)
       needs_refresh_(true),
       is_valid_(false),
       weak_factory_(this) {
-  DCHECK(MediaFileSystemBackend::CurrentlyOnMediaTaskRunnerThread());
+  MediaFileSystemBackend::AssertCurrentlyOnMediaSequence();
   DCHECK(!library_path_.empty());
 
   StartFilePathWatchOnMediaTaskRunner(
@@ -50,7 +50,7 @@ void IAppsDataProvider::set_valid(bool valid) {
 }
 
 void IAppsDataProvider::RefreshData(const ReadyCallback& ready_callback) {
-  DCHECK(MediaFileSystemBackend::CurrentlyOnMediaTaskRunnerThread());
+  MediaFileSystemBackend::AssertCurrentlyOnMediaSequence();
   if (!needs_refresh_) {
     ready_callback.Run(valid());
     return;
@@ -67,13 +67,13 @@ const base::FilePath& IAppsDataProvider::library_path() const {
 
 void IAppsDataProvider::OnLibraryWatchStarted(
     std::unique_ptr<base::FilePathWatcher> library_watcher) {
-  DCHECK(MediaFileSystemBackend::CurrentlyOnMediaTaskRunnerThread());
+  MediaFileSystemBackend::AssertCurrentlyOnMediaSequence();
   library_watcher_.reset(library_watcher.release());
 }
 
 void IAppsDataProvider::OnLibraryChanged(const base::FilePath& path,
                                          bool error) {
-  DCHECK(MediaFileSystemBackend::CurrentlyOnMediaTaskRunnerThread());
+  MediaFileSystemBackend::AssertCurrentlyOnMediaSequence();
   DCHECK_EQ(library_path_.value(), path.value());
   if (error)
     LOG(ERROR) << "Error watching " << library_path_.value();