text: /*
   * Copyright 2020 Google LLC
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  #include "Firestore/core/src/remote/firebase_metadata_provider.h"
  
  namespace firebase {
  namespace firestore {
  namespace remote {
  
  constexpr char FirebaseMetadataProvider::kXFirebaseClientHeader[];
  constexpr char FirebaseMetadataProvider::kXFirebaseClientLogTypeHeader[];
  constexpr char FirebaseMetadataProvider::kXFirebaseGmpIdHeader[];
  
  }  // namespace remote
  }  // namespace firestore
  }  // namespace firebase
  