[SyncFS] Make DumpFiles async

chrome/browser/ui/webui/sync_file_system_internals/file_metadata_handler.cc

Index: chrome/browser/ui/webui/sync_file_system_internals/file_metadata_handler.cc
diff --git a/chrome/browser/ui/webui/sync_file_system_internals/file_metadata_handler.cc b/chrome/browser/ui/webui/sync_file_system_internals/file_metadata_handler.cc
index 094f9d72ab0facc24bb8e9ef34271b25318c4756..c40b39c53ac849f5699e598dc01fd7c1def5a6c7 100644
--- a/chrome/browser/ui/webui/sync_file_system_internals/file_metadata_handler.cc
+++ b/chrome/browser/ui/webui/sync_file_system_internals/file_metadata_handler.cc
@@ -72,9 +72,10 @@ void FileMetadataHandler::GetExtensions(const base::ListValue* args) {
   web_ui()->CallJavascriptFunction("FileMetadata.onGetExtensions", list);
 }
 
-void FileMetadataHandler::DidGetFileMetadata(const base::ListValue* files) {
-  DCHECK(files);
-  web_ui()->CallJavascriptFunction("FileMetadata.onGetFileMetadata", *files);
+void FileMetadataHandler::DidGetFileMetadata(
+    const base::ListValue& files) {
+  web_ui()->CallJavascriptFunction("FileMetadata.onGetFileMetadata",
+                                   files);

[nhiroki, 2014/05/13 03:26:20]

nit: probably you don't have to add this line break.

[peria, 2014/05/13 03:51:29]

Done.

 }
 
 }  // namespace syncfs_internals