Implement debugging local unlock keys in chrome://proximity-auth.

components/proximity_auth/connection.h

 // Copyright 2014 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_PROXIMITY_AUTH_CONNECTION_H
 #define COMPONENTS_PROXIMITY_AUTH_CONNECTION_H
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 36 matching lines @@
   const RemoteDevice& remote_device() const { return remote_device_; }
 
   // Abstract methods that subclasses should implement:
 
   // Attempts to connect to the remote device if not already connected.
   virtual void Connect() = 0;
 
   // Disconnects from the remote device.
   virtual void Disconnect() = 0;
 
+  Status status() const { return status_; }
+
  protected:
   // Sets the connection's status to |status|. If this is different from the
   // previous status, notifies observers of the change in status.
   // Virtual for testing.
   virtual void SetStatus(Status status);
 
-  Status status() const { return status_; }
-
   // Called after attempting to send bytes over the connection, whether the
   // message was successfully sent or not.
   // Virtual for testing.
   virtual void OnDidSendMessage(const WireMessage& message, bool success);
 
   // Called when bytes are read from the connection. There should not be a send
   // in progress when this function is called.
   // Virtual for testing.
   virtual void OnBytesReceived(const std::string& bytes);
 
@@ skipping 33 matching lines @@
 
   // Whether a message is currently in the process of being sent.
   bool is_sending_message_;
 
   DISALLOW_COPY_AND_ASSIGN(Connection);
 };
 
 }  // namespace proximity_auth
 
 #endif  // COMPONENTS_PROXIMITY_AUTH_CONNECTION_H