Host-side implementation of ARC Intent handler

components/arc/intent_helper/arc_intent_helper_bridge.h

Index: components/arc/intent_helper/arc_intent_helper_bridge.h
diff --git a/components/arc/intent_helper/arc_intent_helper_bridge.h b/components/arc/intent_helper/arc_intent_helper_bridge.h
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index 0000000000000000000000000000000000000000..4b8c9837d7d026dcce48010d5e88aa5d11d0a346
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+++ b/components/arc/intent_helper/arc_intent_helper_bridge.h
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+// 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_