MacViews: Fix WidgetTest.DesktopNativeWidgetNoPaintAfterCloseTest

ui/views/cocoa/views_nswindow_delegate.mm

 // Copyright 2014 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.
 
 #import "ui/views/cocoa/views_nswindow_delegate.h"
 
 #include "base/logging.h"
+#import "ui/views/cocoa/bridged_content_view.h"
 #import "ui/views/cocoa/bridged_native_widget.h"
 #include "ui/views/widget/native_widget_mac.h"
 
 @implementation ViewsNSWindowDelegate
 
 - (id)initWithBridgedNativeWidget:(views::BridgedNativeWidget*)parent {
   DCHECK(parent);
   if ((self = [super init])) {
     parent_ = parent;
   }
   return self;
 }
 
 - (views::NativeWidgetMac*)nativeWidgetMac {
   return parent_->native_widget_mac();
 }
 
+- (void)onWindowOrderWillChange:(NSWindowOrderingMode)orderingMode {
+  if (orderingMode != NSWindowOut)
+    [parent_->ns_view() setWillShow:YES];
+}
+
+- (void)onWindowOrderChanged {
+  [parent_->ns_view() setWillShow:NO];
+}
+
 // NSWindowDelegate implementation.
 
 - (void)windowDidFailToEnterFullScreen:(NSWindow*)window {
   // Cocoa should already have sent an (unexpected) windowDidExitFullScreen:
   // notification, and the attempt to get back into fullscreen should fail.
   // Nothing to do except verify |parent_| is no longer trying to fullscreen.
   DCHECK(!parent_->target_fullscreen_state());
 }
 
 - (void)windowDidFailToExitFullScreen:(NSWindow*)window {
@@ skipping 29 matching lines @@
 
 - (void)windowWillExitFullScreen:(NSNotification*)notification {
   parent_->OnFullscreenTransitionStart(false);
 }
 
 - (void)windowDidExitFullScreen:(NSNotification*)notification {
   parent_->OnFullscreenTransitionComplete(false);
 }
 
 @end