arc-bridge: Introduce the ArcService class

components/arc/settings/arc_settings_bridge.h

Index: components/arc/settings/arc_settings_bridge.h
diff --git a/components/arc/settings/arc_settings_bridge.h b/components/arc/settings/arc_settings_bridge.h
deleted file mode 100644
index ba774c1bf6cae8404c109e05fba1cdb468db047f..0000000000000000000000000000000000000000
--- a/components/arc/settings/arc_settings_bridge.h
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright 2015 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.
-
-#ifndef COMPONENTS_ARC_SETTINGS_ARC_SETTINGS_BRIDGE_H_
-#define COMPONENTS_ARC_SETTINGS_ARC_SETTINGS_BRIDGE_H_
-
-namespace arc {
-
-// We want ArcServiceManager to own the ArcSettingsBridge but ArcSettingsBridge
-// depends on code in chrome/ which is not accessible from components/.  Since
-// ArcSettingsBridge interacts with the bridge through the global Get function,
-// session manager only needs to see a limited interface.
-//
-// Full implementation at chrome/browser/chromeos/arc/arc_settings_bridge_impl.h
-class ArcSettingsBridge {
- public:
-  virtual ~ArcSettingsBridge() = 0;
-
-  // Starts listening to state changes of the ArcBridgeService
-  virtual void StartObservingBridgeServiceChanges() = 0;
-};
-
-}  // namespace arc
-
-#endif  // COMPONENTS_ARC_SETTINGS_ARC_SETTINGS_BRIDGE_H_