Refactor to make BlimpLocationProvider accessible to content layer.

content/browser/geolocation/location_arbitrator_impl.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 CONTENT_BROWSER_GEOLOCATION_LOCATION_ARBITRATOR_IMPL_H_
 #define CONTENT_BROWSER_GEOLOCATION_LOCATION_ARBITRATOR_IMPL_H_
 
 #include <stdint.h>
 
 #include "base/callback_forward.h"
@@ skipping 27 matching lines @@
   static const int64_t kFixStaleTimeoutMilliseconds;
 
   typedef base::Callback<void(const Geoposition&)> LocationUpdateCallback;
 
   explicit LocationArbitratorImpl(const LocationUpdateCallback& callback);
   ~LocationArbitratorImpl() override;
 
   static GURL DefaultNetworkProviderURL();
 
   // LocationArbitrator
-  void StartProviders(bool enable_high_accuracy) override;
+  void StartProviders(bool enable_high_accuracy, bool use_network) override;
   void StopProviders() override;
   void OnPermissionGranted() override;
   bool HasPermissionBeenGranted() const override;
 
  protected:
   AccessTokenStore* GetAccessTokenStore();
 
   // These functions are useful for injection of dependencies in derived
   // testing classes.
   virtual AccessTokenStore* NewAccessTokenStore();
   virtual LocationProvider* NewNetworkLocationProvider(
       AccessTokenStore* access_token_store,
       net::URLRequestContextGetter* context,
       const GURL& url,
       const base::string16& access_token);
   virtual LocationProvider* NewSystemLocationProvider();
+  virtual LocationProvider* GetOverrideSystemLocationProvider();
   virtual base::Time GetTimeNow() const;
 
  private:
   // Takes ownership of |provider| on entry; it will either be added to
   // |providers_| or deleted on error (e.g. it fails to start).
   void RegisterProvider(LocationProvider* provider);
+  void RegisterSystemProvider();
   void OnAccessTokenStoresLoaded(
       AccessTokenStore::AccessTokenMap access_token_map,
       net::URLRequestContextGetter* context_getter);
   void DoStartProviders();
 
   // Gets called when a provider has a new position.
   void OnLocationUpdate(const LocationProvider* provider,
                         const Geoposition& new_position);
 
   // Returns true if |new_position| is an improvement over |old_position|.
@@ skipping 20 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(LocationArbitratorImpl);
 };
 
 // Factory functions for the various types of location provider to abstract
 // over the platform-dependent implementations.
 LocationProvider* NewSystemLocationProvider();
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_GEOLOCATION_LOCATION_ARBITRATOR_IMPL_H_