Wire NQE Prefs to Profile

chrome/browser/net/nqe/ui_network_quality_estimator_service.h

Index: chrome/browser/net/nqe/ui_network_quality_estimator_service.h
diff --git a/chrome/browser/net/nqe/ui_network_quality_estimator_service.h b/chrome/browser/net/nqe/ui_network_quality_estimator_service.h
index 9d336f4f85cfe2fa8e36f417544559fbaab3d12e..324e37b7a398b0d09e3759b584376d025be2e003 100644
--- a/chrome/browser/net/nqe/ui_network_quality_estimator_service.h
+++ b/chrome/browser/net/nqe/ui_network_quality_estimator_service.h
@@ -5,20 +5,35 @@
 #ifndef CHROME_BROWSER_NET_NQE_UI_NETWORK_QUALITY_ESTIMATOR_SERVICE_H_
 #define CHROME_BROWSER_NET_NQE_UI_NETWORK_QUALITY_ESTIMATOR_SERVICE_H_
 
+#include <map>
+#include <memory>
+
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "components/keyed_service/core/keyed_service.h"
+#include "net/nqe/cached_network_quality.h"
 #include "net/nqe/effective_connection_type.h"
+#include "net/nqe/network_id.h"
 #include "net/nqe/network_quality_estimator.h"
 
+class PrefRegistrySimple;
+class Profile;
+
+namespace net {
+class NetworkQualitiesPrefsManager;
+}
+
 // UI service to determine the current EffectiveConnectionType.
 class UINetworkQualityEstimatorService
     : public KeyedService,
       public net::NetworkQualityEstimator::NetworkQualityProvider {
  public:
-  UINetworkQualityEstimatorService();
+  explicit UINetworkQualityEstimatorService(Profile* profile);
   ~UINetworkQualityEstimatorService() override;
 
+  // Registers the profile-specific network quality estimator prefs.
+  static void RegisterProfilePrefs(PrefRegistrySimple* registry);
+
   // The current EffectiveConnectionType.
   net::EffectiveConnectionType GetEffectiveConnectionType() const override;
 
@@ -26,6 +41,12 @@ class UINetworkQualityEstimatorService
   // expect that the EffectiveConnectionType could change.
   void SetEffectiveConnectionTypeForTesting(net::EffectiveConnectionType type);
 
+  // Reads the prefs from the disk, parses them into a map of NetworkIDs and
+  // CachedNetworkQualities, and returns the map.
+  std::map<net::nqe::internal::NetworkID,
+           net::nqe::internal::CachedNetworkQuality>
+  ForceReadPrefsForTesting() const;
+
  private:
   class IONetworkQualityObserver;
 
@@ -43,7 +64,11 @@ class UINetworkQualityEstimatorService
 
   // IO thread based observer that is owned by this service. Created on the UI
   // thread, but used and deleted on the IO thread.
-  IONetworkQualityObserver* io_observer_;
+  std::unique_ptr<IONetworkQualityObserver> io_observer_;
+
+  // Prefs manager that is owned by this service. Created on the UI thread, but
+  // used and deleted on the IO thread.
+  std::unique_ptr<net::NetworkQualitiesPrefsManager> prefs_manager_;
 
   base::WeakPtrFactory<UINetworkQualityEstimatorService> weak_factory_;