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

chrome/browser/ui/android/bluetooth_chooser_android.cc

 // Copyright 2015 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 "chrome/browser/ui/android/bluetooth_chooser_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ssl/security_state_model.h"
@@ skipping 80 matching lines @@
 }
 
 void BluetoothChooserAndroid::RemoveDevice(const std::string& device_id) {
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jstring> java_device_id =
       ConvertUTF16ToJavaString(env, base::UTF8ToUTF16(device_id));
   Java_BluetoothChooserDialog_removeDevice(env, java_dialog_.obj(),
                                            java_device_id.obj());
 }
 
-void BluetoothChooserAndroid::OnDialogFinished(JNIEnv* env,
-                                               jobject obj,
-                                               jint event_type,
-                                               jstring device_id) {
+void BluetoothChooserAndroid::OnDialogFinished(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& obj,
+    jint event_type,
+    const JavaParamRef<jstring>& device_id) {
   // Values are defined in BluetoothChooserDialog as DIALOG_FINISHED constants.
   switch (event_type) {
     case 0:
       event_handler_.Run(Event::DENIED_PERMISSION, "");
       return;
     case 1:
       event_handler_.Run(Event::CANCELLED, "");
       return;
     case 2:
       event_handler_.Run(
           Event::SELECTED,
           base::android::ConvertJavaStringToUTF8(env, device_id));
       return;
   }
   NOTREACHED();
 }
 
-void BluetoothChooserAndroid::RestartSearch(JNIEnv* env, jobject obj) {
+void BluetoothChooserAndroid::RestartSearch(JNIEnv* env,
+                                            const JavaParamRef<jobject>& obj) {
   event_handler_.Run(Event::RESCAN, "");
 }
 
-void BluetoothChooserAndroid::ShowBluetoothOverviewLink(JNIEnv* env,
-                                                        jobject obj) {
+void BluetoothChooserAndroid::ShowBluetoothOverviewLink(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& obj) {
   event_handler_.Run(Event::SHOW_OVERVIEW_HELP, "");
 }
 
-void BluetoothChooserAndroid::ShowBluetoothPairingLink(JNIEnv* env,
-                                                       jobject obj) {
+void BluetoothChooserAndroid::ShowBluetoothPairingLink(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& obj) {
   event_handler_.Run(Event::SHOW_PAIRING_HELP, "");
 }
 
-void BluetoothChooserAndroid::ShowBluetoothAdapterOffLink(JNIEnv* env,
-                                                          jobject obj) {
+void BluetoothChooserAndroid::ShowBluetoothAdapterOffLink(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& obj) {
   event_handler_.Run(Event::SHOW_ADAPTER_OFF_HELP, "");
 }
 
-void BluetoothChooserAndroid::ShowNeedLocationPermissionLink(JNIEnv* env,
-                                                             jobject obj) {
+void BluetoothChooserAndroid::ShowNeedLocationPermissionLink(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& obj) {
   event_handler_.Run(Event::SHOW_NEED_LOCATION_HELP, "");
 }
 
 // static
 bool BluetoothChooserAndroid::Register(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }