jni: Pass method parameters as JavaParamRef in chrome/browser/ui.

chrome/browser/ui/android/autofill/autofill_dialog_controller_android.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_ANDROID_AUTOFILL_AUTOFILL_DIALOG_CONTROLLER_ANDROID_H_
 #define CHROME_BROWSER_UI_ANDROID_AUTOFILL_AUTOFILL_DIALOG_CONTROLLER_ANDROID_H_
 
 #include <jni.h>
 
 #include "base/android/jni_string.h"
@@ skipping 20 matching lines @@
       const AutofillClient::ResultCallback& callback);
 
   ~AutofillDialogControllerAndroid() override;
 
   // AutofillDialogController implementation:
   void Show() override;
   void Hide() override;
   void TabActivated() override;
 
   // JNI bindings for Java-side AutofillDialogDelegate:
-  void DialogCancel(JNIEnv* env, jobject obj);
-  void DialogContinue(JNIEnv* env,
-                      jobject obj,
-                      jobject full_wallet,
-                      jboolean last_used_choice_is_autofill,
-                      jstring last_used_account_name,
-                      jstring last_used_billing,
-                      jstring last_used_shipping,
-                      jstring last_used_credit_card);
+  void DialogCancel(JNIEnv* env,
+                    const base::android::JavaParamRef<jobject>& obj);
+  void DialogContinue(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj,
+      const base::android::JavaParamRef<jobject>& full_wallet,
+      jboolean last_used_choice_is_autofill,
+      const base::android::JavaParamRef<jstring>& last_used_account_name,
+      const base::android::JavaParamRef<jstring>& last_used_billing,
+      const base::android::JavaParamRef<jstring>& last_used_shipping,
+      const base::android::JavaParamRef<jstring>& last_used_credit_card);
 
   // Establishes JNI bindings.
   static bool RegisterAutofillDialogControllerAndroid(JNIEnv* env);
 
  private:
   AutofillDialogControllerAndroid(
       content::WebContents* contents,
       const FormData& form_structure,
       const GURL& source_url,
       const AutofillClient::ResultCallback& callback);
@@ skipping 38 matching lines @@
 
   base::WeakPtrFactory<AutofillDialogControllerAndroid>
       weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AutofillDialogControllerAndroid);
 };
 
 }  // namespace autofill
 
 #endif  // CHROME_BROWSER_UI_ANDROID_AUTOFILL_AUTOFILL_DIALOG_CONTROLLER_ANDROID_H_