Host-side implementation of ARC Intent handler

components/arc/intent_helper/arc_intent_helper_bridge.h

+// 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.
+
+#ifndef COMPONENTS_ARC_HELPER_ARC_HELPER_BRIDGE_H_
+#define COMPONENTS_ARC_HELPER_ARC_HELPER_BRIDGE_H_
+
+namespace arc {
+
+// We want ArcServiceManager to own the ArcIntentHelperBridge but
+// ArcIntentHelperBridge depends on code in chrome/ which is not accessible from
+// components/.  Since ArcIntentHelperBridge 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_intent_helper_bridge_impl.h
+class ArcIntentHelperBridge {
+ public:
+  virtual ~ArcIntentHelperBridge();
+
+  // Starts listening to state changes of the ArcBridgeService.
+  virtual void StartObservingBridgeServiceChanges() = 0;
+};
+
+}  // namespace arc
+
+#endif  // COMPONENTS_ARC_HELPER_ARC_HELPER_BRIDGE_H_