gdata: Define the resource ID for the root directory

chrome/browser/chromeos/gdata/gdata_file_system_unittest.cc

Index: chrome/browser/chromeos/gdata/gdata_file_system_unittest.cc
diff --git a/chrome/browser/chromeos/gdata/gdata_file_system_unittest.cc b/chrome/browser/chromeos/gdata/gdata_file_system_unittest.cc
index 0efffbf7c6d06e5e59facf4a87000ff0b415499f..df12289d4e6366f6140dbebb39d53ab0bb5661ed 100644
--- a/chrome/browser/chromeos/gdata/gdata_file_system_unittest.cc
+++ b/chrome/browser/chromeos/gdata/gdata_file_system_unittest.cc
@@ -1000,6 +1000,7 @@ class GDataFileSystemTest : public testing::Test {
     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