jni_generator: Pass object parameters as JavaParamRef.

content/browser/android/content_view_render_view.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 "content/browser/android/content_view_render_view.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/bind.h"
@@ skipping 25 matching lines @@
                                              gfx::NativeWindow root_window)
     : root_window_(root_window), current_surface_format_(0) {
   java_obj_.Reset(env, obj);
 }
 
 ContentViewRenderView::~ContentViewRenderView() {
 }
 
 // static
 static jlong Init(JNIEnv* env,
-                  jobject obj,
+                  const JavaParamRef<jobject>& obj,
                   jlong native_root_window) {
   gfx::NativeWindow root_window =
       reinterpret_cast<gfx::NativeWindow>(native_root_window);
   ContentViewRenderView* content_view_render_view =
       new ContentViewRenderView(env, obj, root_window);
   return reinterpret_cast<intptr_t>(content_view_render_view);
 }
 
 void ContentViewRenderView::Destroy(JNIEnv* env, jobject obj) {
   delete this;
@@ skipping 54 matching lines @@
     compositor_.reset(Compositor::Create(this, root_window_));
 }
 
 jlong ContentViewRenderView::GetUIResourceProvider(JNIEnv* env,
                                                    jobject obj) {
   if (!compositor_)
     return 0;
   return reinterpret_cast<intptr_t>(&compositor_->GetUIResourceProvider());
 }
 }  // namespace content