Implement a JavaScript API for document scanning

chrome/browser/extensions/api/document_scan/document_scan_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 "document_scan_interface.h"
+
+namespace extensions {
+
+namespace api {
+
+DocumentScanInterface::DocumentScanInterface() {
+}
+
+DocumentScanInterface::~DocumentScanInterface() {
+}
+
+DocumentScanInterface::ScannerDescription::ScannerDescription() {
+}
+
+DocumentScanInterface::ScannerDescription::~ScannerDescription() {
+}
+
+}  // namespace api
+
+}  // namespace extensions
+