Implement create attribute API functions for BTLE.

device/bluetooth/bluetooth_adapter_android.cc

 // 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.
 
 #include "device/bluetooth/bluetooth_adapter_android.h"
 
 #include <memory>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
@@ skipping 123 matching lines @@
   error_callback.Run(BluetoothAudioSink::ERROR_UNSUPPORTED_PLATFORM);
 }
 
 void BluetoothAdapterAndroid::RegisterAdvertisement(
     std::unique_ptr<BluetoothAdvertisement::Data> advertisement_data,
     const CreateAdvertisementCallback& callback,
     const CreateAdvertisementErrorCallback& error_callback) {
   error_callback.Run(BluetoothAdvertisement::ERROR_UNSUPPORTED_PLATFORM);
 }
 
+BluetoothLocalGattService* BluetoothAdapterAndroid::GetGattService(
+    const std::string& identifier) const {
+  return nullptr;
+}
+
 void BluetoothAdapterAndroid::OnAdapterStateChanged(
     JNIEnv* env,
     const JavaParamRef<jobject>& caller,
     const bool powered) {
   NotifyAdapterStateChanged(powered);
 }
 
 void BluetoothAdapterAndroid::OnScanFailed(
     JNIEnv* env,
     const JavaParamRef<jobject>& caller) {
@@ skipping 73 matching lines @@
   // TODO(scheib): Support filters crbug.com/490401
   NOTIMPLEMENTED();
   error_callback.Run(UMABluetoothDiscoverySessionOutcome::NOT_IMPLEMENTED);
 }
 
 void BluetoothAdapterAndroid::RemovePairingDelegateInternal(
     device::BluetoothDevice::PairingDelegate* pairing_delegate) {
 }
 
 }  // namespace device