drive: Add showroot=true to WAPI feed URLs and ignore "no parent" entries.

chrome/browser/chromeos/drive/drive_file_system_unittest.cc

Index: chrome/browser/chromeos/drive/drive_file_system_unittest.cc
diff --git a/chrome/browser/chromeos/drive/drive_file_system_unittest.cc b/chrome/browser/chromeos/drive/drive_file_system_unittest.cc
index 9aeeb96e781b7d2207efcaa61e48d7d2741f371b..792d239e8fbbba9770a8080f23960e77ce05d501 100644
--- a/chrome/browser/chromeos/drive/drive_file_system_unittest.cc
+++ b/chrome/browser/chromeos/drive/drive_file_system_unittest.cc
@@ -736,7 +736,7 @@ TEST_F(DriveFileSystemTest, ReadDirectoryByPath_Root) {
       ReadDirectoryByPathSync(base::FilePath::FromUTF8Unsafe("drive")));
   // The root directory should be read correctly.
   ASSERT_TRUE(entries.get());
-  EXPECT_EQ(9U, entries->size());
+  EXPECT_EQ(8U, entries->size());
 }
 
 TEST_F(DriveFileSystemTest, ReadDirectoryByPath_NonRootDirectory) {
@@ -1013,12 +1013,6 @@ TEST_F(DriveFileSystemTest, TransferFileFromLocalToRemote_RegularFile) {
       FILE_PATH_LITERAL("drive/remote.txt"));
   EXPECT_FALSE(EntryExists(remote_dest_file_path));
 
-  scoped_ptr<base::Value> value =
-      google_apis::test_util::LoadJSONFile(
-          "chromeos/gdata/document_to_download.json");
-  scoped_ptr<google_apis::ResourceEntry> resource_entry(
-      google_apis::ResourceEntry::ExtractAndParse(*value));
-
   // Transfer the local file to Drive.
   DriveFileError error = DRIVE_FILE_ERROR_FAILED;
   file_system_->TransferFileFromLocalToRemote(