[OfflinePages, NetworkQualityEstimator] Use NetworkQualityEstimator to decide on triggering Backgro…

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 1d6a98e91b30684c68a520cc845de7ba48176ffc..9d336f4f85cfe2fa8e36f417544559fbaab3d12e 100644
--- a/chrome/browser/net/nqe/ui_network_quality_estimator_service.h
+++ b/chrome/browser/net/nqe/ui_network_quality_estimator_service.h
@@ -9,15 +9,18 @@
 #include "base/memory/weak_ptr.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "net/nqe/effective_connection_type.h"
+#include "net/nqe/network_quality_estimator.h"
 
 // UI service to determine the current EffectiveConnectionType.
-class UINetworkQualityEstimatorService : public KeyedService {
+class UINetworkQualityEstimatorService
+    : public KeyedService,
+      public net::NetworkQualityEstimator::NetworkQualityProvider {
  public:
   UINetworkQualityEstimatorService();
   ~UINetworkQualityEstimatorService() override;
 
   // The current EffectiveConnectionType.
-  net::EffectiveConnectionType GetEffectiveConnectionType() const;
+  net::EffectiveConnectionType GetEffectiveConnectionType() const override;
 
   // Tests can manually set EffectiveConnectionType, but browser tests should
   // expect that the EffectiveConnectionType could change.