Geolocation: Extract GeolocationProvider::Delegate into GeolocationDelegate (no new code)

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 <vector>
 
@@ skipping 10 matching lines @@
 #include "content/public/browser/location_provider.h"
 #include "content/public/common/geoposition.h"
 #include "net/url_request/url_request_context_getter.h"
 
 namespace net {
 class URLRequestContextGetter;
 }
 
 namespace content {
 class AccessTokenStore;
+class GeolocationDelegate;
 class LocationProvider;
 
 // This class is responsible for handling updates from multiple underlying
 // providers and resolving them to a single 'best' location fix at any given
 // moment.
 class CONTENT_EXPORT LocationArbitratorImpl : public LocationArbitrator {
  public:
   // Number of milliseconds newer a location provider has to be that it's worth
   // switching to this location provider on the basis of it being fresher
   // (regardles of relative accuracy). Public for tests.
   static const int64_t kFixStaleTimeoutMilliseconds;
 
   typedef base::Callback<void(const Geoposition&)> LocationUpdateCallback;
 
   LocationArbitratorImpl(const LocationUpdateCallback& callback,
-                         GeolocationProvider::Delegate* delegate);
+                         GeolocationDelegate* delegate);
   ~LocationArbitratorImpl() override;
 
   static GURL DefaultNetworkProviderURL();
 
   // LocationArbitrator
   void StartProviders(bool enable_high_accuracy) 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 std::unique_ptr<LocationProvider> NewNetworkLocationProvider(
       AccessTokenStore* access_token_store,
       net::URLRequestContextGetter* context,
       const GURL& url,
       const base::string16& access_token);
   virtual std::unique_ptr<LocationProvider> NewSystemLocationProvider();
   virtual base::Time GetTimeNow() const;
 
-  GeolocationProvider::Delegate* GetDelegateForTesting() { return delegate_; }
+  GeolocationDelegate* GetDelegateForTesting() { return delegate_; }
 
  private:
   // Provider will either be added to |providers_| or
   // deleted on error (e.g. it fails to start).
   void RegisterProvider(std::unique_ptr<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|.
   // Set |from_same_provider| to true if both the positions came from the same
   // provider.
   bool IsNewPositionBetter(const Geoposition& old_position,
                            const Geoposition& new_position,
                            bool from_same_provider) const;
 
-  GeolocationProvider::Delegate* delegate_;
+  GeolocationDelegate* delegate_;
 
   scoped_refptr<AccessTokenStore> access_token_store_;
   LocationUpdateCallback arbitrator_update_callback_;
   LocationProvider::LocationProviderUpdateCallback provider_update_callback_;
 
   // The CancelableCallback will prevent OnAccessTokenStoresLoaded from being
   // called multiple times by calling Reset() at the time of binding.
   base::CancelableCallback<void(AccessTokenStore::AccessTokenMap,
                                 net::URLRequestContextGetter*)>
       token_store_callback_;
@@ skipping 11 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_