NetInfo network quality extension: Add callbacks and Layout tests

third_party/WebKit/Source/platform/network/NetworkStateNotifier.h

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 154 matching lines @@
                          TimeDelta transport_rtt,
                          int downlink_throughput_kbps);
 
   // When called, successive setWebConnectionType/setOnLine calls are stored,
   // and supplied overridden values are used instead until clearOverride() is
   // called.  This is used for layout tests (see crbug.com/377736) and inspector
   // emulation.
   //
   // Since this class is a singleton, tests must clear override when completed
   // to avoid indeterminate state across the test harness.
-  void SetOverride(bool on_line, WebConnectionType, double max_bandwidth_mbps);
+  void SetNetworkConnectionInfoOverride(bool on_line,
+                                        WebConnectionType,
+                                        double max_bandwidth_mbps);
+  void SetNetworkQualityInfoOverride(WebEffectiveConnectionType effective_type,
+                                     unsigned long transport_rtt_msec,
+                                     double downlink_throughput_mbps);
   void ClearOverride();
 
   // Must be called on the given task runner. An added observer must be removed
   // before the observer or its execution context goes away. It's possible for
   // an observer to be called twice for the same event if it is first removed
   // and then added during notification.
   void AddConnectionObserver(NetworkStateObserver*, PassRefPtr<WebTaskRunner>);
   void AddOnLineObserver(NetworkStateObserver*, PassRefPtr<WebTaskRunner>);
   void RemoveConnectionObserver(NetworkStateObserver*,
                                 PassRefPtr<WebTaskRunner>);
@@ skipping 61 matching lines @@
 
   ObserverListMap connection_observers_;
   ObserverListMap on_line_state_observers_;
 };
 
 PLATFORM_EXPORT NetworkStateNotifier& GetNetworkStateNotifier();
 
 }  // namespace blink
 
 #endif  // NetworkStateNotifier_h