jni_generator: Pass object parameters as JavaParamRef.

chrome/browser/android/logo_bridge.cc

Index: chrome/browser/android/logo_bridge.cc
diff --git a/chrome/browser/android/logo_bridge.cc b/chrome/browser/android/logo_bridge.cc
index 6c97a0436e044261f7e11e971b69e2df1ee295c9..d2250b2232e067f2e334d15deb60ca23118d2b4c 100644
--- a/chrome/browser/android/logo_bridge.cc
+++ b/chrome/browser/android/logo_bridge.cc
@@ -79,7 +79,9 @@ class LogoObserverAndroid : public search_provider_logos::LogoObserver {
 
 }  // namespace
 
-static jlong Init(JNIEnv* env, jobject obj, jobject j_profile) {
+static jlong Init(JNIEnv* env,
+                  const JavaParamRef<jobject>& obj,
+                  const JavaParamRef<jobject>& j_profile) {
   LogoBridge* logo_bridge = new LogoBridge(j_profile);
   return reinterpret_cast<intptr_t>(logo_bridge);
 }