--- old/src/java.desktop/macosx/native/libawt_lwawt/awt/AWTWindow.m	2017-12-07 11:16:30.000000000 +0530
+++ new/src/java.desktop/macosx/native/libawt_lwawt/awt/AWTWindow.m	2017-12-07 11:16:29.000000000 +0530
@@ -954,11 +954,6 @@
     return lastKeyWindow;
 }
 
-- (BOOL)windowShouldZoom:(NSWindow *)window toFrame:(NSRect)newFrame {
-    return !NSEqualSizes(self.nsWindow.frame.size, newFrame.size);
-}
-
-
 @end // AWTWindow
 
 
--- /dev/null	2017-12-07 11:16:31.000000000 +0530
+++ new/test/jdk/java/awt/Window/WindowResizing/DoubleClickTitleBarTest.java	2017-12-07 11:16:30.000000000 +0530
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @key headful
+ * @bug 8190192
+ * @requires os.family=="mac"
+ * @summary Double click on the title bar no longer repositions the window
+ * @author Shashidhara Veerabhadraiah
+ * @run main DoubleClickTitleBarTest
+ */
+
+import javax.swing.JFrame;
+import javax.swing.SwingUtilities;
+import java.awt.Robot;
+import java.awt.event.InputEvent;
+import java.awt.AWTException;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.awt.event.WindowStateListener;
+
+public class DoubleClickTitleBarTest {
+    private static JFrame frame = null;
+    private static boolean windowMinimizedState = false, windowMaximizedState = false;
+    //offset from top left to some place on title bar
+    final private static int X_OFFSET = 100, Y_OFFSET = 7;
+
+    public static void main(String[] args) throws Exception {
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                doTest();
+            }
+        });
+        
+        Robot robot = new Robot();
+        robot.delay(500);
+
+        //offset from the top left
+        robot.mouseMove(frame.getLocationOnScreen().x + X_OFFSET,
+                         frame.getLocationOnScreen().y + Y_OFFSET);
+        
+        //do resize
+        robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+        robot.mouseMove(frame.getLocationOnScreen().x + 200,
+                         frame.getLocationOnScreen().y + 200);
+        robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+        robot.delay(500);
+
+        //after resize, do offset from top left
+        robot.mouseMove(frame.getLocationOnScreen().x + X_OFFSET,
+                         frame.getLocationOnScreen().y + Y_OFFSET);
+        robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+        robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+        robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+        robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+        
+        //wait till maximizing the window
+        robot.delay(1000);
+        
+        if(!(windowMinimizedState && windowMaximizedState)) {
+            throw new RuntimeException("Test failed:");
+        }
+    }
+    
+    private static void doTest() {
+        frame = new JFrame();
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.pack();
+        
+        WindowStateListener listener = new WindowAdapter() {
+            public void windowStateChanged(WindowEvent evt) {
+                int oldState = evt.getOldState();
+                int newState = evt.getNewState();
+
+                if((oldState & JFrame.MAXIMIZED_BOTH) != 0 &&
+                    (newState & JFrame.MAXIMIZED_BOTH) == 0) {
+                    windowMinimizedState = true;
+                }
+                else if((oldState & JFrame.MAXIMIZED_BOTH) == 0 &&
+                         (newState & JFrame.MAXIMIZED_BOTH) != 0) {
+                    windowMaximizedState = true;
+                }
+            }
+        };
+        
+        frame.addWindowStateListener(listener);
+        frame.setSize(200, 200);
+        frame.setLocation(100, 100);
+        frame.setExtendedState(JFrame.MAXIMIZED_BOTH);
+        frame.setResizable(true);
+        frame.setVisible(true);
+    }
+}