components: Add out-of-line copy ctors for complex classes.

components/drive/service/drive_service_interface.cc

 // Copyright 2014 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 "components/drive/service/drive_service_interface.h"
 
 namespace drive {
 
 AddNewDirectoryOptions::AddNewDirectoryOptions()
     : visibility(google_apis::drive::FILE_VISIBILITY_DEFAULT) {
 }
 
+AddNewDirectoryOptions::AddNewDirectoryOptions(
+    const AddNewDirectoryOptions& other) = default;
+
 AddNewDirectoryOptions::~AddNewDirectoryOptions() {
 }
 
 UploadNewFileOptions::UploadNewFileOptions() {
 }
 
+UploadNewFileOptions::UploadNewFileOptions(const UploadNewFileOptions& other) =
+    default;
+
 UploadNewFileOptions::~UploadNewFileOptions() {
 }
 
 UploadExistingFileOptions::UploadExistingFileOptions() {
 }
 
+UploadExistingFileOptions::UploadExistingFileOptions(
+    const UploadExistingFileOptions& other) = default;
+
 UploadExistingFileOptions::~UploadExistingFileOptions() {
 }
 
 }  // namespace drive