White space DriveTestVolume CreateDirectory/CreateFile

Minor: the code is similar but was not formatted the same way. Make it
formatted the same way for the reader's sake.

Bug: 833834
Change-Id: I68f8b3b46f7d02c988e59887d1dc30f1284cbb34
Reviewed-on: https://chromium-review.googlesource.com/1042325Reviewed-by: Stuart Langley <slangley@chromium.org>
Reviewed-by: Noel Gordon <noel@chromium.org>
Commit-Queue: Noel Gordon <noel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#555896}

chrome/browser/chromeos/file_manager/file_manager_browsertest_base.cc

@@ -422,6 +422,7 @@ class DriveTestVolume : public TestVolume {
                        const std::string& target_name,
                        const base::Time& modification_time) {
     google_apis::DriveApiErrorCode error = google_apis::DRIVE_OTHER_ERROR;
+
     std::unique_ptr<google_apis::FileResource> entry;
     fake_drive_service_->AddNewDirectory(
         parent_id, target_name, drive::AddNewDirectoryOptions(),
@@ -436,6 +437,7 @@ class DriveTestVolume : public TestVolume {
     base::RunLoop().RunUntilIdle();
     ASSERT_TRUE(error == google_apis::HTTP_SUCCESS);
     ASSERT_TRUE(entry);
+
     CheckForUpdates();
   }