gdata: Define the resource ID for the root directory

chrome/browser/chromeos/gdata/gdata_file_system_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <errno.h>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 982 matching lines @@
   // Creates a proto file representing a filesystem with directories:
   // drive, drive/Dir1, drive/Dir1/SubDir2
   // and files
   // drive/File1, drive/Dir1/File2, drive/Dir1/SubDir2/File3
   void SaveTestFileSystem() {
     GDataRootDirectoryProto root;
     GDataDirectoryProto* root_dir = root.mutable_gdata_directory();
     GDataEntryProto* file_base = root_dir->mutable_gdata_entry();
     PlatformFileInfoProto* platform_info = file_base->mutable_file_info();
     file_base->set_title("drive");
+    file_base->set_resource_id(kGDataRootDirectoryResourceId);
     platform_info->set_is_directory(true);
 
     // drive/File1
     GDataFileProto* file = root_dir->add_child_files();
     file_base = file->mutable_gdata_entry();
     platform_info = file_base->mutable_file_info();
     file_base->set_title("File1");
     platform_info->set_is_directory(false);
     platform_info->set_size(1048576);
 
@@ skipping 2642 matching lines @@
   EXPECT_EQ(1, num_callback_invocations_);
   EXPECT_TRUE(CacheEntryExists(resource_id, md5));
 
   // Try to remove the file.
   num_callback_invocations_ = 0;
   TestRemoveFromCache(resource_id, base::PLATFORM_FILE_OK);
   EXPECT_EQ(1, num_callback_invocations_);
 }
 
 }   // namespace gdata