Revert of Retrieve "connected" property from BLE devices.

device/bluetooth/bluetooth_low_energy_win.h

Index: device/bluetooth/bluetooth_low_energy_win.h
diff --git a/device/bluetooth/bluetooth_low_energy_win.h b/device/bluetooth/bluetooth_low_energy_win.h
index f71d9bab670107cdd76104f1b62d3481fc669a9a..c08db21947dcd47f8917543aae55020785ef34e4 100644
--- a/device/bluetooth/bluetooth_low_energy_win.h
+++ b/device/bluetooth/bluetooth_low_energy_win.h
@@ -53,8 +53,7 @@
   // Creates a property value instance, where |property_type| is one of REG_xxx
   // registry value type (e.g. REG_SZ, REG_DWORD), |value| is a byte array
   // containing the propery value and |value_size| is the number of bytes in
-  // |value|. Note the returned instance takes ownership of the bytes in
-  // |value|.
+  // |value|. Note the returned instance takes ownership of |value| array.
   static scoped_ptr<DeviceRegistryPropertyValue> Create(
       DWORD property_type,
       scoped_ptr<uint8_t[]> value,
@@ -79,41 +78,16 @@
   DISALLOW_COPY_AND_ASSIGN(DeviceRegistryPropertyValue);
 };
 
-// Represents the value associated to a DEVPROPKEY.
-class DevicePropertyValue {
- public:
-  // Creates a property value instance, where |property_type| is one of
-  // DEVPROP_TYPE_xxx value type , |value| is a byte array containing the
-  // propery value and |value_size| is the number of bytes in |value|. Note the
-  // returned instance takes ownership of the bytes in |value|.
-  DevicePropertyValue(DEVPROPTYPE property_type,
-                      scoped_ptr<uint8_t[]> value,
-                      size_t value_size);
-
-  DEVPROPTYPE property_type() const { return property_type_; }
-
-  uint32_t AsUint32() const;
-
- private:
-  DEVPROPTYPE property_type_;
-  scoped_ptr<uint8_t[]> value_;
-  size_t value_size_;
-
-  DISALLOW_COPY_AND_ASSIGN(DevicePropertyValue);
-};
-
 // Returns true only on Windows platforms supporting Bluetooth Low Energy.
 bool IsBluetoothLowEnergySupported();
 
 struct BluetoothLowEnergyDeviceInfo {
-  BluetoothLowEnergyDeviceInfo();
-  ~BluetoothLowEnergyDeviceInfo();
+  BluetoothLowEnergyDeviceInfo() { address.ullLong = BLUETOOTH_NULL_ADDRESS; }
 
   base::FilePath path;
   std::string id;
   std::string friendly_name;
   BLUETOOTH_ADDRESS address;
-  bool connected;
 };
 
 // Enumerates the list of known (i.e. already paired) Bluetooth LE devices on