Implement SyncFileSystemService::GetFileSyncStatus method

chrome/browser/sync_file_system/local_file_sync_service.cc

Index: chrome/browser/sync_file_system/local_file_sync_service.cc
diff --git a/chrome/browser/sync_file_system/local_file_sync_service.cc b/chrome/browser/sync_file_system/local_file_sync_service.cc
index 274365082ebdf26b32cdc9b83516b4c190f85ca0..fe02431c71effe4ed2f8fe52b2a919fe7d885b74 100644
--- a/chrome/browser/sync_file_system/local_file_sync_service.cc
+++ b/chrome/browser/sync_file_system/local_file_sync_service.cc
@@ -140,6 +140,14 @@ void LocalFileSyncService::ProcessLocalChange(
                  AsWeakPtr(), processor));
 }
 
+void LocalFileSyncService::HasPendingLocalChanges(
+    const fileapi::FileSystemURL& url,
+    const HasPendingLocalChangeCallback& callback) {
+  DCHECK(ContainsKey(origin_to_contexts_, url.origin()));
+  sync_context_->HasPendingLocalChanges(
+      origin_to_contexts_[url.origin()], url, callback);
+}
+
 void LocalFileSyncService::GetLocalFileMetadata(
     const fileapi::FileSystemURL& url,
     const SyncFileMetadataCallback& callback) {