Revert of Add OBB mounter Mojo interface

components/arc/obb_mounter/arc_obb_mounter_bridge.cc

Index: components/arc/obb_mounter/arc_obb_mounter_bridge.cc
diff --git a/components/arc/obb_mounter/arc_obb_mounter_bridge.cc b/components/arc/obb_mounter/arc_obb_mounter_bridge.cc
deleted file mode 100644
index c32018cfd905289228491e75c9f1628c55538f8b..0000000000000000000000000000000000000000
--- a/components/arc/obb_mounter/arc_obb_mounter_bridge.cc
+++ /dev/null
@@ -1,44 +0,0 @@
-// Copyright 2016 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/arc/obb_mounter/arc_obb_mounter_bridge.h"
-
-#include "base/logging.h"
-#include "components/arc/arc_bridge_service.h"
-
-namespace arc {
-
-ArcObbMounterBridge::ArcObbMounterBridge(ArcBridgeService* bridge_service)
-    : ArcService(bridge_service),
-      binding_(this) {
-  arc_bridge_service()->AddObserver(this);
-}
-
-ArcObbMounterBridge::~ArcObbMounterBridge() {
-  arc_bridge_service()->RemoveObserver(this);
-}
-
-void ArcObbMounterBridge::OnObbMounterInstanceReady() {
-  mojom::ObbMounterInstance* obb_mounter_instance =
-      arc_bridge_service()->obb_mounter_instance();
-  obb_mounter_instance->Init(binding_.CreateInterfacePtrAndBind());
-}
-
-void ArcObbMounterBridge::MountObb(const mojo::String& obb_file,
-                                   const mojo::String& target_path,
-                                   int32_t owner_gid,
-                                   const MountObbCallback& callback) {
-  // TODO(hashimoto): Implement this. crbug.com/613480
-  NOTIMPLEMENTED();
-  callback.Run(false);
-}
-
-void ArcObbMounterBridge::UnmountObb(const mojo::String& target_path,
-                                     const UnmountObbCallback& callback) {
-  // TODO(hashimoto): Implement this. crbug.com/613480
-  NOTIMPLEMENTED();
-  callback.Run(false);
-}
-
-}  // namespace arc