jni_generator: Pass object parameters as JavaParamRef.

android_webview/native/aw_web_contents_delegate.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/aw_web_contents_delegate.h"
 
 #include "android_webview/browser/aw_javascript_dialog_manager.h"
 #include "android_webview/browser/find_helper.h"
 #include "android_webview/native/aw_contents.h"
 #include "android_webview/native/aw_contents_io_thread_client_impl.h"
@@ skipping 234 matching lines @@
   WebContentsDelegateAndroid::ExitFullscreenModeForTab(web_contents);
   is_fullscreen_ = false;
   web_contents->GetRenderViewHost()->WasResized();
 }
 
 bool AwWebContentsDelegate::IsFullscreenForTabOrPending(
     const content::WebContents* web_contents) const {
   return is_fullscreen_;
 }
 
-
 static void FilesSelectedInChooser(
-    JNIEnv* env, jclass clazz,
-    jint process_id, jint render_id, jint mode_flags,
-    jobjectArray file_paths, jobjectArray display_names) {
+    JNIEnv* env,
+    const JavaParamRef<jclass>& clazz,
+    jint process_id,
+    jint render_id,
+    jint mode_flags,
+    const JavaParamRef<jobjectArray>& file_paths,
+    const JavaParamRef<jobjectArray>& display_names) {
   content::RenderViewHost* rvh = content::RenderViewHost::FromID(process_id,
                                                                  render_id);
   if (!rvh)
     return;
 
   std::vector<std::string> file_path_str;
   std::vector<std::string> display_name_str;
   // Note file_paths maybe NULL, but this will just yield a zero-length vector.
   base::android::AppendJavaStringArrayToStringVector(env, file_paths,
                                                      &file_path_str);
@@ skipping 26 matching lines @@
   DVLOG(0) << "File Chooser result: mode = " << mode
            << ", file paths = " << base::JoinString(file_path_str, ":");
   rvh->FilesSelectedInChooser(files, mode);
 }
 
 bool RegisterAwWebContentsDelegate(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android_webview