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

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

Index: chrome/browser/ui/android/autofill/card_unmask_prompt_view_android.h
diff --git a/chrome/browser/ui/android/autofill/card_unmask_prompt_view_android.h b/chrome/browser/ui/android/autofill/card_unmask_prompt_view_android.h
index 0928fc78503c68c2dc14ad2198a3daa5274a3b8c..15dd9c15da5b4d8947da7bb9089a1e566f508dfc 100644
--- a/chrome/browser/ui/android/autofill/card_unmask_prompt_view_android.h
+++ b/chrome/browser/ui/android/autofill/card_unmask_prompt_view_android.h
@@ -23,15 +23,20 @@ class CardUnmaskPromptViewAndroid : public CardUnmaskPromptView {
   explicit CardUnmaskPromptViewAndroid(CardUnmaskPromptController* controller,
                                        content::WebContents* web_contents);
 
-  bool CheckUserInputValidity(JNIEnv* env, jobject obj, jstring response);
+  bool CheckUserInputValidity(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj,
+      const base::android::JavaParamRef<jstring>& response);
   void OnUserInput(JNIEnv* env,
-                   jobject obj,
-                   jstring cvc,
-                   jstring month,
-                   jstring year,
+                   const base::android::JavaParamRef<jobject>& obj,
+                   const base::android::JavaParamRef<jstring>& cvc,
+                   const base::android::JavaParamRef<jstring>& month,
+                   const base::android::JavaParamRef<jstring>& year,
                    jboolean should_store_locally);
-  void OnNewCardLinkClicked(JNIEnv* env, jobject obj);
-  void PromptDismissed(JNIEnv* env, jobject obj);
+  void OnNewCardLinkClicked(JNIEnv* env,
+                            const base::android::JavaParamRef<jobject>& obj);
+  void PromptDismissed(JNIEnv* env,
+                       const base::android::JavaParamRef<jobject>& obj);
 
   // CardUnmaskPromptView implementation.
   void Show() override;