Pass JavaRef to Java methods in net.

net/test/embedded_test_server/android/embedded_test_server_android.cc

 // Copyright 2015 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.
 
 #include "net/test/embedded_test_server/android/embedded_test_server_android.h"
 
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/test/test_support_android.h"
 #include "base/trace_event/trace_event.h"
 #include "net/test/jni/EmbeddedTestServerImpl_jni.h"
 
 using base::android::JavaParamRef;
+using base::android::JavaRef;
 
 namespace net {
 namespace test_server {
 
-EmbeddedTestServerAndroid::EmbeddedTestServerAndroid(JNIEnv* env, jobject jobj)
+EmbeddedTestServerAndroid::EmbeddedTestServerAndroid(
+    JNIEnv* env,
+    const JavaRef<jobject>& jobj)
     : weak_java_server_(env, jobj), test_server_() {
   Java_EmbeddedTestServerImpl_setNativePtr(env, jobj,
                                            reinterpret_cast<intptr_t>(this));
 }
 
 EmbeddedTestServerAndroid::~EmbeddedTestServerAndroid() {
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_EmbeddedTestServerImpl_clearNativePtr(env, weak_java_server_.get(env));
 }
 
@@ skipping 50 matching lines @@
   new EmbeddedTestServerAndroid(env, jobj);
 }
 
 // static
 bool EmbeddedTestServerAndroid::RegisterEmbeddedTestServerAndroid(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace test_server
 }  // namespace net