8275131: Exceptions after a touchpad gesture on macOS

Reviewed-by: dmarkov, prr

Author: Dmitry Batrak

src/java.desktop/macosx/native/libawt_lwawt/awt/AWTWindow.m

@@ -128,7 +128,7 @@ - (void)postGesture:(NSEvent *)event as:(jint)type a:(jdouble)a b:(jdouble)b {
 
             // send up to the GestureHandler to recursively dispatch on the AWT event thread
             DECLARE_CLASS(jc_GestureHandler, "com/apple/eawt/event/GestureHandler");
-            DECLARE_METHOD(sjm_handleGestureFromNative, jc_GestureHandler,
+            DECLARE_STATIC_METHOD(sjm_handleGestureFromNative, jc_GestureHandler,
                             "handleGestureFromNative", "(Ljava/awt/Window;IDDDD)V");
             (*env)->CallStaticVoidMethod(env, jc_GestureHandler, sjm_handleGestureFromNative,
                                awtWindow, type, (jdouble)loc.x, (jdouble)loc.y, (jdouble)a, (jdouble)b);