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 80c7b645fd401d3dc63eba45becb52eda9a7b9ea..27aab0369f0e61425f1b13c79abfddab7a46b50b 100644
--- a/chrome/browser/chromeos/extensions/external_filesystem_apitest.cc
+++ b/chrome/browser/chromeos/extensions/external_filesystem_apitest.cc
@@ -116,7 +116,7 @@ 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.
@@ -267,7 +267,7 @@ IN_PROC_BROWSER_TEST_F(RemoteFileSystemExtensionApiTest, RemoteMountPoint) {
   // 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));