[Remoting Android] Make JniClient own JniDisplayHandler

remoting/client/jni/jni_client.h

Index: remoting/client/jni/jni_client.h
diff --git a/remoting/client/jni/jni_client.h b/remoting/client/jni/jni_client.h
index a24124a058b8a38bf14f7e53a6423952e5437990..697f82add09a081522e6844f8e2e1976c919b236 100644
--- a/remoting/client/jni/jni_client.h
+++ b/remoting/client/jni/jni_client.h
@@ -80,7 +80,6 @@ class JniClient {
 
   void Connect(JNIEnv* env,
                const base::android::JavaParamRef<jobject>& caller,
-               jlong display_handler_ptr,
                const base::android::JavaParamRef<jstring>& username,
                const base::android::JavaParamRef<jstring>& authToken,
                const base::android::JavaParamRef<jstring>& hostJid,
@@ -158,6 +157,8 @@ class JniClient {
   // Reference to the Java client object.
   base::android::ScopedJavaGlobalRef<jobject> java_client_;
 
+  std::unique_ptr<DisplayUpdaterFactory> display_handler_;
+
   // Deleted on UI thread.
   std::unique_ptr<JniPairingSecretFetcher> secret_fetcher_;