Cleanup: separate WAPI and Drive API code in gdata_documents_service.

chrome/browser/chromeos/gdata/mock_documents_service.cc

Index: chrome/browser/chromeos/gdata/mock_documents_service.cc
diff --git a/chrome/browser/chromeos/gdata/mock_gdata_documents_service.cc b/chrome/browser/chromeos/gdata/mock_documents_service.cc
similarity index 98%
rename from chrome/browser/chromeos/gdata/mock_gdata_documents_service.cc
rename to chrome/browser/chromeos/gdata/mock_documents_service.cc
index 6c0c6d54a6972679b9b4c9ac10bdf41cf2f10a28..05bc003352947fcd8f7f7706eba6e4a8e350fb88 100644
--- a/chrome/browser/chromeos/gdata/mock_gdata_documents_service.cc
+++ b/chrome/browser/chromeos/gdata/mock_documents_service.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/chromeos/gdata/mock_gdata_documents_service.h"
+#include "chrome/browser/chromeos/gdata/mock_documents_service.h"
 
 #include "base/bind.h"
 #include "base/file_path.h"
@@ -90,7 +90,7 @@ void MockDocumentsService::AuthenticateStub(
 
 void MockDocumentsService::GetDocumentsStub(
     const GURL& feed_url,
-    int start_changestamp,
+    int64 start_changestamp,
     const std::string& search_string,
     const std::string& directory_resource_id,
     const GetDataCallback& callback) {