[FileManager] Do drive search incrementally

chrome/test/data/extensions/api_test/filebrowser_component/remote_search.js

Index: chrome/test/data/extensions/api_test/filebrowser_component/remote_search.js
diff --git a/chrome/test/data/extensions/api_test/filebrowser_component/remote_search.js b/chrome/test/data/extensions/api_test/filebrowser_component/remote_search.js
index 24f3f9f712b1db30a885c8e136d952cc21bcf21f..6c3a7ff6d61a62061d426a49e9140b9929918d47 100644
--- a/chrome/test/data/extensions/api_test/filebrowser_component/remote_search.js
+++ b/chrome/test/data/extensions/api_test/filebrowser_component/remote_search.js
@@ -77,10 +77,11 @@ chrome.test.runTests([
       });
   },
   function driveSearch() {
-    chrome.fileBrowserPrivate.searchGData('foo',
-        function(entries) {
+    chrome.fileBrowserPrivate.searchGData('foo', '',
+        function(entries, nextFeed) {
           chrome.test.assertTrue(!!entries);
           chrome.test.assertEq(2, entries.length);
+          chrome.test.assertEq('', nextFeed);
 
           chrome.test.assertEq('/drive/Folder',
                                entries[0].fullPath);