Update from https://crrev.com/308996

net/android/network_change_notifier_android_unittest.cc

Index: net/android/network_change_notifier_android_unittest.cc
diff --git a/net/android/network_change_notifier_android_unittest.cc b/net/android/network_change_notifier_android_unittest.cc
index 0818d5a73267a8028f1ef3eb7b4eef521cb64809..54e5583192fa9034b49731f2eeffc0d8f4f4d2e9 100644
--- a/net/android/network_change_notifier_android_unittest.cc
+++ b/net/android/network_change_notifier_android_unittest.cc
@@ -21,19 +21,26 @@ namespace {
 class NetworkChangeNotifierDelegateAndroidObserver
     : public NetworkChangeNotifierDelegateAndroid::Observer {
  public:
-  NetworkChangeNotifierDelegateAndroidObserver() : notifications_count_(0) {}
+  NetworkChangeNotifierDelegateAndroidObserver()
+      : type_notifications_count_(0), max_bandwidth_notifications_count_(0) {}
 
   // NetworkChangeNotifierDelegateAndroid::Observer:
   virtual void OnConnectionTypeChanged() override {
-    notifications_count_++;
+    type_notifications_count_++;
   }
 
-  int notifications_count() const {
-    return notifications_count_;
+  virtual void OnMaxBandwidthChanged(double max_bandwidth_mbps) override {
+    max_bandwidth_notifications_count_++;
+  }
+
+  int type_notifications_count() const { return type_notifications_count_; }
+  int bandwidth_notifications_count() const {
+    return max_bandwidth_notifications_count_;
   }
 
  private:
-  int notifications_count_;
+  int type_notifications_count_;
+  int max_bandwidth_notifications_count_;
 };
 
 class NetworkChangeNotifierObserver
@@ -155,17 +162,16 @@ class NetworkChangeNotifierDelegateAndroidTest
 // delegate's observers are instances of NetworkChangeNotifierAndroid.
 TEST_F(NetworkChangeNotifierDelegateAndroidTest, DelegateObserverNotified) {
   // Test the logic with a single observer.
-  RunTest(
-      base::Bind(
-          &NetworkChangeNotifierDelegateAndroidObserver::notifications_count,
-          base::Unretained(&delegate_observer_)),
-      base::Bind(
-          &NetworkChangeNotifierDelegateAndroid::GetCurrentConnectionType,
-          base::Unretained(&delegate_)));
+  RunTest(base::Bind(&NetworkChangeNotifierDelegateAndroidObserver::
+                         type_notifications_count,
+                     base::Unretained(&delegate_observer_)),
+          base::Bind(
+              &NetworkChangeNotifierDelegateAndroid::GetCurrentConnectionType,
+              base::Unretained(&delegate_)));
   // Check that *all* the observers are notified. Both observers should have the
   // same state.
-  EXPECT_EQ(delegate_observer_.notifications_count(),
-            other_delegate_observer_.notifications_count());
+  EXPECT_EQ(delegate_observer_.type_notifications_count(),
+            other_delegate_observer_.type_notifications_count());
 }
 
 class NetworkChangeNotifierAndroidTest
@@ -219,11 +225,21 @@ TEST_F(NetworkChangeNotifierAndroidTest, MaxBandwidth) {
             notifier_.GetConnectionType());
   EXPECT_EQ(std::numeric_limits<double>::infinity(),
             notifier_.GetMaxBandwidth());
-
   SetOffline();
   EXPECT_EQ(NetworkChangeNotifier::CONNECTION_NONE,
             notifier_.GetConnectionType());
   EXPECT_EQ(0.0, notifier_.GetMaxBandwidth());
 }
 
+TEST_F(NetworkChangeNotifierDelegateAndroidTest,
+       MaxBandwidthNotifiedOnConnectionChange) {
+  EXPECT_EQ(0, delegate_observer_.bandwidth_notifications_count());
+  SetOffline();
+  EXPECT_EQ(1, delegate_observer_.bandwidth_notifications_count());
+  SetOnline();
+  EXPECT_EQ(2, delegate_observer_.bandwidth_notifications_count());
+  SetOnline();
+  EXPECT_EQ(2, delegate_observer_.bandwidth_notifications_count());
+}
+
 }  // namespace net