jni_generator: Pass object parameters as JavaParamRef.

chrome/browser/android/fullscreen/fullscreen_infobar_delegate.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 "chrome/browser/android/fullscreen/fullscreen_infobar_delegate.h"
 
 #include "base/android/jni_string.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/android/tab_android.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/infobars/core/infobar.h"
 #include "components/url_formatter/url_formatter.h"
 #include "grit/components_strings.h"
 #include "grit/theme_resources.h"
 #include "jni/FullscreenInfoBarDelegate_jni.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "url/gurl.h"
 
 // static
-jlong LaunchFullscreenInfoBar(
-    JNIEnv* env, jobject obj, jobject tab) {
+jlong LaunchFullscreenInfoBar(JNIEnv* env,
+                              const JavaParamRef<jobject>& obj,
+                              const JavaParamRef<jobject>& tab) {
   TabAndroid* tab_android = TabAndroid::GetNativeTab(env, tab);
   GURL origin = tab_android->GetURL().GetOrigin();
   FullscreenInfoBarDelegate* delegate = new FullscreenInfoBarDelegate(
       env, obj, origin);
   InfoBarService* infobar_service =
       InfoBarService::FromWebContents(tab_android->web_contents());
   infobar_service->AddInfoBar(
       infobar_service->CreateConfirmInfoBar(make_scoped_ptr(delegate)));
   return reinterpret_cast<intptr_t>(delegate);
 }
@@ skipping 50 matching lines @@
   Java_FullscreenInfoBarDelegate_onFullscreenAllowed(
       env, j_delegate_.obj(), j_origin.obj());
   return true;
 }
 
 bool FullscreenInfoBarDelegate::Cancel() {
   Java_FullscreenInfoBarDelegate_onFullscreenCancelled(
       base::android::AttachCurrentThread(), j_delegate_.obj());
   return true;
 }