Cleanup: Deprecate DriveFileSyncService::kServiceName

chrome/browser/sync_file_system/sync_file_system_service.cc

Index: chrome/browser/sync_file_system/sync_file_system_service.cc
diff --git a/chrome/browser/sync_file_system/sync_file_system_service.cc b/chrome/browser/sync_file_system/sync_file_system_service.cc
index ca85aa39ccd3866c4dd5065f3851f6f714f540ef..346e269f91f5fc37b8abbb3a84a4b31db22d0c0d 100644
--- a/chrome/browser/sync_file_system/sync_file_system_service.cc
+++ b/chrome/browser/sync_file_system/sync_file_system_service.cc
@@ -122,7 +122,6 @@ SyncFileSystemService::~SyncFileSystemService() {
 
 void SyncFileSystemService::InitializeForApp(
     fileapi::FileSystemContext* file_system_context,
-    const std::string& service_name,
     const GURL& app_origin,
     const SyncStatusCallback& callback) {
   DCHECK(local_file_service_);
@@ -132,7 +131,7 @@ void SyncFileSystemService::InitializeForApp(
   DVLOG(1) << "InitializeForApp: " << app_origin.spec();
 
   local_file_service_->MaybeInitializeFileSystemContext(
-      app_origin, service_name, file_system_context,
+      app_origin, file_system_context,
       base::Bind(&SyncFileSystemService::DidInitializeFileSystem,
                  AsWeakPtr(), app_origin, callback));
 }