Minimum implementation of ARC clipboard Bridge

components/arc/clipboard/clipboard_bridge.h

Index: components/arc/clipboard/clipboard_bridge.h
diff --git a/components/arc/clipboard/clipboard_bridge.h b/components/arc/clipboard/clipboard_bridge.h
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+// 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_CLIPBOARD_CLIPBOARD_BRIDGE_H_
+#define COMPONENTS_ARC_CLIPBOARD_CLIPBOARD_BRIDGE_H_
+
+#include "base/macros.h"
+#include "components/arc/arc_bridge_service.h"
+
+namespace arc {
+
+class ArcBridgeService;
+
+// The ClipboardBridge is responsible for sending clipboard content changes
+// from Android to Chrome and vice versa.
+class ClipboardBridge {
+ public:
+  virtual ~ClipboardBridge() {}
+
+  // Creates a new instance of ClipboardBridge. It will register an
+  // ClipboardObserver with the ArcBridgeService.
+  static scoped_ptr<ClipboardBridge> Create(
+      ArcBridgeService* arc_bridge_service);
+
+ protected:
+  ClipboardBridge() {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ClipboardBridge);
+};
+
+}  // namespace arc
+#endif  // COMPONENTS_ARC_CLIPBOARD_CLIPBOARD_BRIDGE_H_