Remove now-unnecessary .obj() in Java method calls.

ui/events/android/key_event_utils.cc

Index: ui/events/android/key_event_utils.cc
diff --git a/ui/events/android/key_event_utils.cc b/ui/events/android/key_event_utils.cc
index 145736837c18045cfe4cad78d04c6c7844e4c070..c4419b25e2cdeaa302811aaeb8895851a0ca5708 100644
--- a/ui/events/android/key_event_utils.cc
+++ b/ui/events/android/key_event_utils.cc
@@ -19,8 +19,8 @@ base::android::ScopedJavaLocalRef<jobject> CreateKeyEvent(JNIEnv* env,
 int GetKeyEventUnicodeChar(JNIEnv* env,
                            const base::android::JavaRef<jobject>& event,
                            int meta_state) {
-  return static_cast<int>(JNI_KeyEvent::Java_KeyEvent_getUnicodeCharI_I(
-      env, event.obj(), meta_state));
+  return static_cast<int>(
+      JNI_KeyEvent::Java_KeyEvent_getUnicodeCharI_I(env, event, meta_state));
 }
 
 }  // namespace android