Revert of Add support in Chrome to send notifications to a specific device.

device/bluetooth/bluez/bluetooth_adapter_bluez.cc

Index: device/bluetooth/bluez/bluetooth_adapter_bluez.cc
diff --git a/device/bluetooth/bluez/bluetooth_adapter_bluez.cc b/device/bluetooth/bluez/bluetooth_adapter_bluez.cc
index c5cdc9ad39d1e4bf473a5fc56158589fa1ca67f0..18cc1edd72db83554c2f2b24d0dfe6b5ba6ea677 100644
--- a/device/bluetooth/bluez/bluetooth_adapter_bluez.cc
+++ b/device/bluetooth/bluez/bluetooth_adapter_bluez.cc
@@ -1129,24 +1129,15 @@
 }
 
 bool BluetoothAdapterBlueZ::SendValueChanged(
-    const device::BluetoothDevice* device,
     BluetoothLocalGattCharacteristicBlueZ* characteristic,
-    const std::vector<uint8_t>& value,
-    bool indicate) {
+    const std::vector<uint8_t>& value) {
   if (registered_gatt_services_.count(
           static_cast<BluetoothLocalGattServiceBlueZ*>(
               characteristic->GetService())
               ->object_path()) == 0)
     return false;
-
-  dbus::ObjectPath device_path;
-  if (device) {
-    device_path =
-        static_cast<const BluetoothDeviceBlueZ*>(device)->object_path();
-  }
-
-  gatt_application_provider_->SendValueChanged(
-      device_path, characteristic->object_path(), value, indicate);
+  gatt_application_provider_->SendValueChanged(characteristic->object_path(),
+                                               value);
   return true;
 }