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..18f58268fc0e7364bd1d089a1b7db8a9f94321e2 100644
--- a/chrome/browser/net/nqe/ui_network_quality_estimator_service.h
+++ b/chrome/browser/net/nqe/ui_network_quality_estimator_service.h
@@ -7,18 +7,31 @@
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
+#include "base/values.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 +39,12 @@ 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;
 
@@ -45,6 +64,10 @@ class UINetworkQualityEstimatorService
   // thread, but used and deleted on the IO thread.
   IONetworkQualityObserver* io_observer_;
 
+  // Prefs manager that is owned by this service. Created on the UI thread, but
+  // used and deleted on the IO thread.
+  net::NetworkQualitiesPrefsManager* prefs_manager_;
+
   base::WeakPtrFactory<UINetworkQualityEstimatorService> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(UINetworkQualityEstimatorService);