gdata: Add ability to fetch documents in a particular directory

chrome/browser/chromeos/extensions/external_filesystem_apitest.cc

Index: chrome/browser/chromeos/extensions/external_filesystem_apitest.cc
diff --git a/chrome/browser/chromeos/extensions/external_filesystem_apitest.cc b/chrome/browser/chromeos/extensions/external_filesystem_apitest.cc
index bee30dfc1838f6444f6eccdc2a16796eb0a7e0b4..69ec32dc19063a3c2bb39f09c644c6e5c0512302 100644
--- a/chrome/browser/chromeos/extensions/external_filesystem_apitest.cc
+++ b/chrome/browser/chromeos/extensions/external_filesystem_apitest.cc
@@ -118,7 +118,7 @@ ACTION_P2(MockCreateDirectoryCallback, status, value) {
 // Action used to set mock expecteations for GetDocuments.
 ACTION_P2(MockGetDocumentsCallback, status, value) {
   base::MessageLoopProxy::current()->PostTask(FROM_HERE,
-      base::Bind(arg3, status, base::Passed(value)));
+      base::Bind(arg4, status, base::Passed(value)));
 }
 
 // Creates a cache representation of the test file with predetermined content.
@@ -272,7 +272,7 @@ IN_PROC_BROWSER_TEST_F(RemoteFileSystemExtensionApiTest,
   // Remote filesystem should first request root feed from gdata server.
   scoped_ptr<base::Value> documents_value(LoadJSONFile(kTestRootFeed));
   EXPECT_CALL(*mock_documents_service_,
-              GetDocuments(_, _, _, _))
+              GetDocuments(_, _, _, _, _))
       .WillOnce(MockGetDocumentsCallback(gdata::HTTP_SUCCESS,
                                          &documents_value));