Add GetConnectionInfo function for BluetoothDevice, replacing the existing

chromeos/dbus/fake_bluetooth_device_client.h

Index: chromeos/dbus/fake_bluetooth_device_client.h
diff --git a/chromeos/dbus/fake_bluetooth_device_client.h b/chromeos/dbus/fake_bluetooth_device_client.h
index 8d476cffa4c2b4447fd4648d332e00e9d31da77f..b8e743ac5b49398399121e8f5affb256f3e888c1 100644
--- a/chromeos/dbus/fake_bluetooth_device_client.h
+++ b/chromeos/dbus/fake_bluetooth_device_client.h
@@ -69,14 +69,9 @@ class CHROMEOS_EXPORT FakeBluetoothDeviceClient
   virtual void CancelPairing(const dbus::ObjectPath& object_path,
                              const base::Closure& callback,
                              const ErrorCallback& error_callback) override;
-  virtual void StartConnectionMonitor(
-      const dbus::ObjectPath& object_path,
-      const base::Closure& callback,
-      const ErrorCallback& error_callback) override;
-  virtual void StopConnectionMonitor(
-      const dbus::ObjectPath& object_path,
-      const base::Closure& callback,
-      const ErrorCallback& error_callback) override;
+  void GetConnInfo(const dbus::ObjectPath& object_path,
+                   const ConnInfoCallback& callback,
+                   const ErrorCallback& error_callback) override;
 
   void SetSimulationIntervalMs(int interval_ms);
 
@@ -105,6 +100,12 @@ class CHROMEOS_EXPORT FakeBluetoothDeviceClient
                        const base::Closure& callback,
                        const ErrorCallback& error_callback);
 
+  // Updates the connection properties of the fake device that will be returned
+  // by GetConnInfo.
+  void UpdateConnectionInfo(uint16 connection_rssi,
+                            uint16 transmit_power,
+                            uint16 max_transmit_power);
+
   // Object paths, names, addresses and bluetooth classes of the devices
   // we can emulate.
   static const char kPairedDevicePath[];
@@ -250,7 +251,10 @@ class CHROMEOS_EXPORT FakeBluetoothDeviceClient
   uint32_t discovery_simulation_step_;
   uint32_t incoming_pairing_simulation_step_;
   bool pairing_cancelled_;
-  bool connection_monitor_started_;
+
+  int16 connection_rssi_;
+  int16 transmit_power_;
+  int16 max_transmit_power_;
 };
 
 }  // namespace chromeos