jni_generator: Pass object parameters as JavaParamRef.

chrome/browser/android/chrome_application.cc

 // Copyright 2013 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/chrome_application.h"
 
 #include <vector>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
@@ skipping 63 matching lines @@
 void ChangeAppStatusOnIOThread(SafeBrowsingService* sb_service,
                                jboolean foreground) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
   SafeBrowsingProtocolManager* proto_manager = sb_service->protocol_manager();
   if (proto_manager)
     proto_manager->SetAppInForeground(foreground);
 }
 
 }  // namespace
 
-static ScopedJavaLocalRef<jstring> GetBrowserUserAgent(JNIEnv* env,
-                                                       jclass clazz) {
+static ScopedJavaLocalRef<jstring> GetBrowserUserAgent(
+    JNIEnv* env,
+    const JavaParamRef<jclass>& clazz) {
   return ConvertUTF8ToJavaString(env, GetUserAgent());
 }
 
-static void FlushPersistentData(JNIEnv* env, jclass obj) {
+static void FlushPersistentData(JNIEnv* env, const JavaParamRef<jclass>& obj) {
   // Commit the prending writes for all the loaded profiles.
   std::vector<Profile*> loaded_profiles =
       g_browser_process->profile_manager()->GetLoadedProfiles();
   std::for_each(loaded_profiles.begin(), loaded_profiles.end(),
                 CommitPendingWritesForProfile);
 
   if (g_browser_process->local_state())
     g_browser_process->local_state()->CommitPendingWrite();
 }
 
-static void RemoveSessionCookies(JNIEnv* env, jclass obj) {
+static void RemoveSessionCookies(JNIEnv* env, const JavaParamRef<jclass>& obj) {
   std::vector<Profile*> loaded_profiles =
       g_browser_process->profile_manager()->GetLoadedProfiles();
   std::for_each(loaded_profiles.begin(), loaded_profiles.end(),
                 RemoveSessionCookiesForProfile);
 }
 
-static void ChangeAppStatus(JNIEnv* env, jclass obj, jboolean foreground) {
+static void ChangeAppStatus(JNIEnv* env,
+                            const JavaParamRef<jclass>& obj,
+                            jboolean foreground) {
   content::BrowserThread::PostTask(
       content::BrowserThread::IO, FROM_HERE,
       base::Bind(&ChangeAppStatusOnIOThread,
                  base::Unretained(g_browser_process->safe_browsing_service()),
                  foreground));
 }
 
 namespace chrome {
 namespace android {
 
@@ skipping 25 matching lines @@
 }
 
 bool ChromeApplication::AreParentalControlsEnabled() {
   return Java_ChromeApplication_areParentalControlsEnabled(
       base::android::AttachCurrentThread(),
       base::android::GetApplicationContext());
 }
 
 }  // namespace android
 }  // namespace chrome