Gets rid of LocationProviderBase.

device/geolocation/location_provider_android.h

 // Copyright (c) 2012 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.
 
 #ifndef DEVICE_GEOLOCATION_LOCATION_PROVIDER_ANDROID_H_
 #define DEVICE_GEOLOCATION_LOCATION_PROVIDER_ANDROID_H_
 
 #include "base/compiler_specific.h"
 #include "device/geolocation/geoposition.h"
-#include "device/geolocation/location_provider_base.h"
+#include "device/geolocation/location_provider.h"
 
 namespace device {
 class AndroidLocationApiAdapter;
 struct Geoposition;
 
 // Location provider for Android using the platform provider over JNI.
-class LocationProviderAndroid : public LocationProviderBase {
+class LocationProviderAndroid : public LocationProvider {
  public:
   LocationProviderAndroid();
   ~LocationProviderAndroid() override;
 
   // Called by the AndroidLocationApiAdapter.
   void NotifyNewGeoposition(const Geoposition& position);
 
   // LocationProvider.
+  void SetUpdateCallback(
+      const LocationProviderUpdateCallback& callback) override;
   bool StartProvider(bool high_accuracy) override;
   void StopProvider() override;
   const Geoposition& GetPosition() override;
   void OnPermissionGranted() override;
 
  private:
   Geoposition last_position_;
+  LocationProviderUpdateCallback callback_;
 };
 
 }  // namespace device
 
 #endif  // DEVICE_GEOLOCATION_LOCATION_PROVIDER_ANDROID_H_