jni_generator: Pass object parameters as JavaParamRef.

android_webview/native/aw_quota_manager_bridge_impl.cc

Index: android_webview/native/aw_quota_manager_bridge_impl.cc
diff --git a/android_webview/native/aw_quota_manager_bridge_impl.cc b/android_webview/native/aw_quota_manager_bridge_impl.cc
index 1f01530557a1541410c6a635a9c9cf9f23ade8a5..abf791ea49ffee2f51bfa589ee45c63d2f293671 100644
--- a/android_webview/native/aw_quota_manager_bridge_impl.cc
+++ b/android_webview/native/aw_quota_manager_bridge_impl.cc
@@ -155,7 +155,8 @@ void RunOnUIThread(const base::Closure& task) {
 
 
 // static
-jlong GetDefaultNativeAwQuotaManagerBridge(JNIEnv* env, jclass clazz) {
+jlong GetDefaultNativeAwQuotaManagerBridge(JNIEnv* env,
+                                           const JavaParamRef<jclass>& clazz) {
   AwBrowserContext* browser_context =
       AwContentBrowserClient::GetAwBrowserContext();