API delegate for non-native file systems

chrome/browser/extensions/api/chrome_extensions_api_client.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 "chrome/browser/extensions/api/chrome_extensions_api_client.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/memory/ptr_util.h"
 #include "build/build_config.h"
@@ skipping 17 matching lines @@
 #include "chrome/browser/ui/pdf/chrome_pdf_web_contents_helper_client.h"
 #include "components/pdf/browser/pdf_web_contents_helper.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "extensions/browser/api/virtual_keyboard_private/virtual_keyboard_delegate.h"
 #include "extensions/browser/guest_view/web_view/web_view_guest.h"
 #include "extensions/browser/guest_view/web_view/web_view_permission_helper.h"
 #include "printing/features/features.h"
 
 #if defined(OS_CHROMEOS)
+#include "chrome/browser/extensions/api/file_handlers/non_native_file_system_delegate_chromeos.h"
 #include "chrome/browser/extensions/api/virtual_keyboard_private/chrome_virtual_keyboard_delegate.h"
 #include "chrome/browser/extensions/clipboard_extension_helper_chromeos.h"
 #endif
 
 #if BUILDFLAG(ENABLE_PRINTING)
 #if BUILDFLAG(ENABLE_PRINT_PREVIEW)
 #include "chrome/browser/printing/print_preview_message_handler.h"
 #include "chrome/browser/printing/print_view_manager.h"
 #else
 #include "chrome/browser/printing/print_view_manager_basic.h"
@@ skipping 113 matching lines @@
   return new ChromeManagementAPIDelegate;
 }
 
 MetricsPrivateDelegate* ChromeExtensionsAPIClient::GetMetricsPrivateDelegate() {
   if (!metrics_private_delegate_)
     metrics_private_delegate_.reset(new ChromeMetricsPrivateDelegate());
   return metrics_private_delegate_.get();
 }
 
 #if defined(OS_CHROMEOS)
+NonNativeFileSystemDelegate*
+ChromeExtensionsAPIClient::GetNonNativeFileSystemDelegate() {
+  if (!non_native_file_system_delegate_) {
+    non_native_file_system_delegate_ =
+        base::MakeUnique<NonNativeFileSystemDelegateChromeOS>();
+  }
+  return non_native_file_system_delegate_.get();
+}
+
 void ChromeExtensionsAPIClient::SaveImageDataToClipboard(
     const std::vector<char>& image_data,
     api::clipboard::ImageType type,
     const base::Closure& success_callback,
     const base::Callback<void(const std::string&)>& error_callback) {
   if (!clipboard_extension_helper_)
     clipboard_extension_helper_ = base::MakeUnique<ClipboardExtensionHelper>();
   clipboard_extension_helper_->DecodeAndSaveImageData(
       image_data, type, success_callback, error_callback);
 }
 #endif
 
 }  // namespace extensions