mediaview: Skeleton for ARC Documents Provider FS.

chrome/browser/chromeos/fileapi/file_system_backend_unittest.cc

Index: chrome/browser/chromeos/fileapi/file_system_backend_unittest.cc
diff --git a/chrome/browser/chromeos/fileapi/file_system_backend_unittest.cc b/chrome/browser/chromeos/fileapi/file_system_backend_unittest.cc
index 8d5e73947a7eed44b6dba952fe6a5286c2d941ce..a2619f0a5648193aae228ce96f32dfa81e3e8156 100644
--- a/chrome/browser/chromeos/fileapi/file_system_backend_unittest.cc
+++ b/chrome/browser/chromeos/fileapi/file_system_backend_unittest.cc
@@ -45,6 +45,7 @@ TEST(ChromeOSFileSystemBackendTest, DefaultMountPoints) {
       nullptr,  // file_system_provider_delegate
       nullptr,  // mtp_delegate
       nullptr,  // arc_content_delegate
+      nullptr,  // arc_documents_provider_delegate
       mount_points.get(), storage::ExternalMountPoints::GetSystemInstance());
   backend.AddSystemMountPoints();
   std::vector<base::FilePath> root_dirs = backend.GetRootDirectories();
@@ -67,12 +68,13 @@ TEST(ChromeOSFileSystemBackendTest, GetRootDirectories) {
   scoped_refptr<storage::ExternalMountPoints> system_mount_points(
       storage::ExternalMountPoints::CreateRefCounted());
 
-  chromeos::FileSystemBackend backend(nullptr,  // drive_delegate
-                                      nullptr,  // file_system_provider_delegate
-                                      nullptr,  // mtp_delegate
-                                      nullptr,  // arc_content_delegate
-                                      mount_points.get(),
-                                      system_mount_points.get());
+  chromeos::FileSystemBackend backend(
+      nullptr,  // drive_delegate
+      nullptr,  // file_system_provider_delegate
+      nullptr,  // mtp_delegate
+      nullptr,  // arc_content_delegate
+      nullptr,  // arc_documents_provider_delegate
+      mount_points.get(), system_mount_points.get());
 
   const size_t initial_root_dirs_size = backend.GetRootDirectories().size();
 
@@ -112,12 +114,13 @@ TEST(ChromeOSFileSystemBackendTest, AccessPermissions) {
       storage::ExternalMountPoints::CreateRefCounted());
   scoped_refptr<storage::ExternalMountPoints> system_mount_points(
       storage::ExternalMountPoints::CreateRefCounted());
-  chromeos::FileSystemBackend backend(nullptr,  // drive_delegate
-                                      nullptr,  // file_system_provider_delegate
-                                      nullptr,  // mtp_delegate
-                                      nullptr,  // arc_content_delegate
-                                      mount_points.get(),
-                                      system_mount_points.get());
+  chromeos::FileSystemBackend backend(
+      nullptr,  // drive_delegate
+      nullptr,  // file_system_provider_delegate
+      nullptr,  // mtp_delegate
+      nullptr,  // arc_content_delegate
+      nullptr,  // arc_documents_provider_delegate
+      mount_points.get(), system_mount_points.get());
 
   std::string extension("ddammdhioacbehjngdmkjcjbnfginlla");
 
@@ -181,12 +184,13 @@ TEST(ChromeOSFileSystemBackendTest, GetVirtualPathConflictWithSystemPoints) {
       storage::ExternalMountPoints::CreateRefCounted());
   scoped_refptr<storage::ExternalMountPoints> system_mount_points(
       storage::ExternalMountPoints::CreateRefCounted());
-  chromeos::FileSystemBackend backend(nullptr,  // drive_delegate
-                                      nullptr,  // file_system_provider_delegate
-                                      nullptr,  // mtp_delegate
-                                      nullptr,  // arc_content_delegate
-                                      mount_points.get(),
-                                      system_mount_points.get());
+  chromeos::FileSystemBackend backend(
+      nullptr,  // drive_delegate
+      nullptr,  // file_system_provider_delegate
+      nullptr,  // mtp_delegate
+      nullptr,  // arc_content_delegate
+      nullptr,  // arc_documents_provider_delegate
+      mount_points.get(), system_mount_points.get());
 
   const storage::FileSystemType type = storage::kFileSystemTypeNativeLocal;
   const storage::FileSystemMountOption option =