jni_generator: Pass object parameters as JavaParamRef.

components/cronet/android/test/sdch_test_util.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 "sdch_test_util.h"
 
 #include <string>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
@@ skipping 82 matching lines @@
     const GURL& target_url,
     const base::android::ScopedJavaGlobalRef<jobject>& jsdch_observer_ref,
     URLRequestContextAdapter* context_adapter) {
   AddSdchObserverHelper(target_url, jsdch_observer_ref,
                         context_adapter->GetURLRequestContext());
 }
 
 }  // namespace
 
 void AddSdchObserver(JNIEnv* env,
-                     jobject jsdch_observer,
-                     jstring jtarget_url,
+                     const JavaParamRef<jobject>& jsdch_observer,
+                     const JavaParamRef<jstring>& jtarget_url,
                      jlong jadapter) {
   base::android::ScopedJavaGlobalRef<jobject> jsdch_observer_ref;
   // ScopedJavaGlobalRef do not hold onto the env reference, so it is safe to
   // use it across threads. |AddSdchObserverHelper| will acquire a new
   // JNIEnv before calling into Java.
   jsdch_observer_ref.Reset(env, jsdch_observer);
 
   GURL target_url(base::android::ConvertJavaStringToUTF8(env, jtarget_url));
   CronetURLRequestContextAdapter* context_adapter =
       reinterpret_cast<CronetURLRequestContextAdapter*>(jadapter);
   context_adapter->PostTaskToNetworkThread(
       FROM_HERE,
       base::Bind(&AddSdchObserverOnNetworkThread, target_url,
                  jsdch_observer_ref, base::Unretained(context_adapter)));
 }
 
 void AddSdchObserverLegacyAPI(JNIEnv* env,
-                              jobject jsdch_observer,
-                              jstring jtarget_url,
+                              const JavaParamRef<jobject>& jsdch_observer,
+                              const JavaParamRef<jstring>& jtarget_url,
                               jlong jadapter) {
   base::android::ScopedJavaGlobalRef<jobject> jsdch_observer_ref;
   // ScopedJavaGlobalRef do not hold onto the env reference, so it is safe to
   // use it across threads. |AddSdchObserverHelper| will acquire a new
   // JNIEnv before calling into Java.
   jsdch_observer_ref.Reset(env, jsdch_observer);
   GURL target_url(base::android::ConvertJavaStringToUTF8(env, jtarget_url));
   URLRequestContextAdapter* context_adapter =
       reinterpret_cast<URLRequestContextAdapter*>(jadapter);
   context_adapter->PostTaskToNetworkThread(
       FROM_HERE,
       base::Bind(&AddSdchObserverOnNetworkThreadLegacyAPI, target_url,
                  jsdch_observer_ref, base::Unretained(context_adapter)));
 }
 
 bool RegisterSdchTestUtil(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace cronet