Update from https://crrev.com/306655

net/android/network_change_notifier_delegate_android.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 NET_ANDROID_NETWORK_CHANGE_NOTIFIER_DELEGATE_ANDROID_H_
 #define NET_ANDROID_NETWORK_CHANGE_NOTIFIER_DELEGATE_ANDROID_H_
 
 #include "base/android/jni_android.h"
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
@@ skipping 37 matching lines @@
   jint GetConnectionType(JNIEnv* env, jobject obj) const;
 
   // These methods can be called on any thread. Note that the provided observer
   // will be notified on the thread AddObserver() is called on.
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
 
   // Can be called from any thread.
   ConnectionType GetCurrentConnectionType() const;
 
+  // Can be called from any thread.
+  double GetCurrentMaxBandwidth() const;
+
   // Initializes JNI bindings.
   static bool Register(JNIEnv* env);
 
  private:
   friend class BaseNetworkChangeNotifierAndroidTest;
 
   void SetCurrentConnectionType(ConnectionType connection_type);
+  void SetCurrentMaxBandwidth(double max_bandwidth);
 
   // Methods calling the Java side exposed for testing.
   void SetOnline();
   void SetOffline();
 
   base::ThreadChecker thread_checker_;
   scoped_refptr<ObserverListThreadSafe<Observer> > observers_;
   scoped_refptr<base::SingleThreadTaskRunner> jni_task_runner_;
   base::android::ScopedJavaGlobalRef<jobject> java_network_change_notifier_;
-  mutable base::Lock connection_type_lock_;  // Protects the state below.
+  mutable base::Lock connection_lock_;  // Protects the state below.
   ConnectionType connection_type_;
+  double connection_max_bandwidth_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkChangeNotifierDelegateAndroid);
 };
 
 }  // namespace net
 
 #endif  // NET_ANDROID_NETWORK_CHANGE_NOTIFIER_DELEGATE_H_