Pass JavaRef to Java methods in android_webview.

android_webview/native/aw_contents_client_bridge.h

 // Copyright (c) 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.
 
 #ifndef ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_CLIENT_BRIDGE_H_
 #define ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_CLIENT_BRIDGE_H_
 
 #include <jni.h>
 
 #include "android_webview/browser/aw_contents_client_bridge_base.h"
@@ skipping 11 matching lines @@
 
 // A class that handles the Java<->Native communication for the
 // AwContentsClient. AwContentsClientBridge is created and owned by
 // native AwContents class and it only has a weak reference to the
 // its Java peer. Since the Java AwContentsClientBridge can have
 // indirect refs from the Application (via callbacks) and so can outlive
 // webview, this class notifies it before being destroyed and to nullify
 // any references.
 class AwContentsClientBridge : public AwContentsClientBridgeBase {
  public:
-  AwContentsClientBridge(JNIEnv* env, jobject obj);
+  AwContentsClientBridge(JNIEnv* env,
+                         const base::android::JavaRef<jobject>& obj);
   ~AwContentsClientBridge() override;
 
   // AwContentsClientBridgeBase implementation
   void AllowCertificateError(
       int cert_error,
       net::X509Certificate* cert,
       const GURL& request_url,
       const base::Callback<void(content::CertificateRequestResultType)>&
           callback,
       bool* cancel_request) override;
@@ skipping 48 matching lines @@
   // doesn't provide Release, so ownership is managed manually.
   IDMap<content::ClientCertificateDelegate>
       pending_client_cert_request_delegates_;
 };
 
 bool RegisterAwContentsClientBridge(JNIEnv* env);
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_CLIENT_BRIDGE_H_