jni_generator: Pass object parameters as JavaParamRef.

components/cronet/android/cronet_upload_data_stream_adapter.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 "components/cronet/android/cronet_upload_data_stream_adapter.h"
 
 #include <string>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
@@ skipping 81 matching lines @@
   network_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&CronetUploadDataStream::OnRewindSuccess,
                  upload_data_stream_));
 }
 
 bool CronetUploadDataStreamAdapterRegisterJni(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
-static jlong AttachUploadDataToRequest(JNIEnv* env,
-                                       jobject jupload_data_stream,
-                                       jlong jcronet_url_request_adapter,
-                                       jlong jlength) {
+static jlong AttachUploadDataToRequest(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& jupload_data_stream,
+    jlong jcronet_url_request_adapter,
+    jlong jlength) {
   CronetURLRequestAdapter* request_adapter =
       reinterpret_cast<CronetURLRequestAdapter*>(jcronet_url_request_adapter);
   DCHECK(request_adapter != nullptr);
 
   CronetUploadDataStreamAdapter* adapter =
       new CronetUploadDataStreamAdapter(env, jupload_data_stream);
 
   scoped_ptr<CronetUploadDataStream> upload_data_stream(
       new CronetUploadDataStream(adapter, jlength));
 
   request_adapter->SetUpload(upload_data_stream.Pass());
 
   return reinterpret_cast<jlong>(adapter);
 }
 
-static jlong CreateAdapterForTesting(JNIEnv* env,
-                                     jobject jupload_data_stream) {
+static jlong CreateAdapterForTesting(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& jupload_data_stream) {
   CronetUploadDataStreamAdapter* adapter =
       new CronetUploadDataStreamAdapter(env, jupload_data_stream);
   return reinterpret_cast<jlong>(adapter);
 }
 
-static jlong CreateUploadDataStreamForTesting(JNIEnv* env,
-                                              jobject jupload_data_stream,
-                                              jlong jlength,
-                                              jlong jadapter) {
+static jlong CreateUploadDataStreamForTesting(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& jupload_data_stream,
+    jlong jlength,
+    jlong jadapter) {
   CronetUploadDataStreamAdapter* adapter =
       reinterpret_cast<CronetUploadDataStreamAdapter*>(jadapter);
   CronetUploadDataStream* upload_data_stream =
       new CronetUploadDataStream(adapter, jlength);
   return reinterpret_cast<jlong>(upload_data_stream);
 }
 
-static void DestroyAdapter(JNIEnv* env,
-                           jclass jcronet_url_request_adapter,
-                           jlong jupload_data_stream_adapter) {
+static void DestroyAdapter(
+    JNIEnv* env,
+    const JavaParamRef<jclass>& jcronet_url_request_adapter,
+    jlong jupload_data_stream_adapter) {
   CronetUploadDataStreamAdapter* adapter =
       reinterpret_cast<CronetUploadDataStreamAdapter*>(
           jupload_data_stream_adapter);
   DCHECK(adapter != nullptr);
   delete adapter;
 }
 
 }  // namespace cronet