drive: Stop setting dummy resource ID for "drive" and "other"

chrome/browser/chromeos/drive/resource_metadata_unittest.cc

Index: chrome/browser/chromeos/drive/resource_metadata_unittest.cc
diff --git a/chrome/browser/chromeos/drive/resource_metadata_unittest.cc b/chrome/browser/chromeos/drive/resource_metadata_unittest.cc
index 00ce26d304e4e2e268cc86fd0f568b26958e9415..f7df3cc14cc7096655f2919095853eaf639ba396 100644
--- a/chrome/browser/chromeos/drive/resource_metadata_unittest.cc
+++ b/chrome/browser/chromeos/drive/resource_metadata_unittest.cc
@@ -420,7 +420,6 @@ TEST_F(ResourceMetadataTest, RefreshEntry) {
 
   // Cannot refresh root.
   dir_entry.Clear();
-  dir_entry.set_resource_id(util::kDriveGrandRootLocalId);
   dir_entry.set_local_id(util::kDriveGrandRootLocalId);
   dir_entry.set_title("new-root-name");
   dir_entry.set_parent_local_id(dir3_id);
@@ -726,7 +725,7 @@ TEST_F(ResourceMetadataTest, Reset) {
                 base::FilePath::FromUTF8Unsafe("drive"), &entry));
   EXPECT_EQ("drive", entry.base_name());
   ASSERT_TRUE(entry.file_info().is_directory());
-  EXPECT_EQ(util::kDriveGrandRootLocalId, entry.resource_id());
+  EXPECT_EQ(util::kDriveGrandRootLocalId, entry.local_id());
 
   // There are "other" and "trash" under "drive".
   ASSERT_EQ(FILE_ERROR_OK,