[Chromecast] Always receive notifications.

chromecast/browser/android/apk/src/org/chromium/chromecast/shell/CastBrowserHelper.java

Index: chromecast/browser/android/apk/src/org/chromium/chromecast/shell/CastBrowserHelper.java
diff --git a/chromecast/browser/android/apk/src/org/chromium/chromecast/shell/CastBrowserHelper.java b/chromecast/browser/android/apk/src/org/chromium/chromecast/shell/CastBrowserHelper.java
index e9bbcc032d00b3737d3eb17f33e268a037f31f3f..937018d87624225e44d822c2e03b256f5bd4e77e 100644
--- a/chromecast/browser/android/apk/src/org/chromium/chromecast/shell/CastBrowserHelper.java
+++ b/chromecast/browser/android/apk/src/org/chromium/chromecast/shell/CastBrowserHelper.java
@@ -20,6 +20,7 @@ import org.chromium.content.browser.BrowserStartupController;
 import org.chromium.content.browser.DeviceUtils;
 import org.chromium.content.common.ContentSwitches;
 import org.chromium.media.MediaDrmBridge;
+import org.chromium.net.NetworkChangeNotifier;
 
 import java.util.UUID;
 
@@ -75,6 +76,9 @@ public class CastBrowserHelper {
             Log.d(TAG, "Loading BrowserStartupController...");
             BrowserStartupController.get(context, LibraryProcessType.PROCESS_BROWSER)
                     .startBrowserProcessesSync(false);
+            NetworkChangeNotifier.init(context);
+            // Cast shell always expects to receive notifications to track network state.
+            NetworkChangeNotifier.registerToReceiveNotificationsAlways();
             sIsBrowserInitialized = true;
             MediaDrmBridge.addKeySystemUuidMapping(PLAYREADY_KEY_SYSTEM_NAME, PLAYREADY_UUID);
             return true;