jni_generator: Make all object-returning natives return ScopedJavaLocalRef.

android_webview/native/android_protocol_handler.cc

 // Copyright (c) 2012 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 "android_webview/native/android_protocol_handler.h"
 
 #include "android_webview/browser/net/android_stream_reader_url_request_job.h"
 #include "android_webview/browser/net/aw_url_request_job_factory.h"
 #include "android_webview/common/url_constants.h"
 #include "android_webview/native/input_stream_impl.h"
@@ skipping 263 matching lines @@
 // the use of the standard application context.
 static void SetResourceContextForTesting(JNIEnv* env, jclass /*clazz*/,
                                          jobject context) {
   if (context) {
     ResetResourceContext(new JavaObjectWeakGlobalRef(env, context));
   } else {
     ResetResourceContext(NULL);
   }
 }
 
-static jstring GetAndroidAssetPath(JNIEnv* env, jclass /*clazz*/) {
-  // OK to release, JNI binding.
-  return ConvertUTF8ToJavaString(
-      env, android_webview::kAndroidAssetPath).Release();
+static ScopedJavaLocalRef<jstring> GetAndroidAssetPath(JNIEnv* env,
+                                                       jclass /*clazz*/) {
+  return ConvertUTF8ToJavaString(env, android_webview::kAndroidAssetPath);
 }
 
-static jstring GetAndroidResourcePath(JNIEnv* env, jclass /*clazz*/) {
-  // OK to release, JNI binding.
-  return ConvertUTF8ToJavaString(
-      env, android_webview::kAndroidResourcePath).Release();
+static ScopedJavaLocalRef<jstring> GetAndroidResourcePath(JNIEnv* env,
+                                                          jclass /*clazz*/) {
+  return ConvertUTF8ToJavaString(env, android_webview::kAndroidResourcePath);
 }
 
 }  // namespace android_webview