1 files changed, 11 insertions, 4 deletions
diff --git a/chrome/browser/speech/tts_android.h b/chrome/browser/speech/tts_android.h
index f38d674..19ef66d 100644
--- a/chrome/browser/speech/tts_android.h
+++ b/chrome/browser/speech/tts_android.h
@@ -26,10 +26,17 @@ class TtsPlatformImplAndroid : public TtsPlatformImpl {
   void GetVoices(std::vector<VoiceData>* out_voices) override;
 
   // Methods called from Java via JNI.
-  void VoicesChanged(JNIEnv* env, jobject obj);
-  void OnEndEvent(JNIEnv* env, jobject obj, jint utterance_id);
-  void OnErrorEvent(JNIEnv* env, jobject obj, jint utterance_id);
-  void OnStartEvent(JNIEnv* env, jobject obj, jint utterance_id);
+  void VoicesChanged(JNIEnv* env,
+                     const base::android::JavaParamRef<jobject>& obj);
+  void OnEndEvent(JNIEnv* env,
+                  const base::android::JavaParamRef<jobject>& obj,
+                  jint utterance_id);
+  void OnErrorEvent(JNIEnv* env,
+                    const base::android::JavaParamRef<jobject>& obj,
+                    jint utterance_id);
+  void OnStartEvent(JNIEnv* env,
+                    const base::android::JavaParamRef<jobject>& obj,
+                    jint utterance_id);
 
   // Static functions.
   static TtsPlatformImplAndroid* GetInstance();