MacViews: Fix WidgetTest.DesktopNativeWidgetNoPaintAfterCloseTest

ui/views/cocoa/bridged_content_view.h

 // 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.
 
 #ifndef UI_VIEWS_COCOA_BRIDGED_CONTENT_VIEW_H_
 #define UI_VIEWS_COCOA_BRIDGED_CONTENT_VIEW_H_
 
 #import <Cocoa/Cocoa.h>
 
 #import "ui/base/cocoa/tracking_area.h"
@@ skipping 13 matching lines @@
  @private
   // Weak. The hosted RootView, owned by hostedView_->GetWidget().
   views::View* hostedView_;
 
   // Weak. If non-null the TextInputClient of the currently focused View in the
   // hierarchy rooted at |hostedView_|. Owned by the focused View.
   ui::TextInputClient* textInputClient_;
 
   // A tracking area installed to enable mouseMoved events.
   ui::ScopedCrTrackingArea trackingArea_;
+
+  // Set to ignore window visibility in a subsequent call to drawRect:. Views
+  // does not expect hidden windows to paint. However, when showing a window,
+  // Cocoa first paints before updating visibility.
+  BOOL willShow_;
 }
 
 @property(readonly, nonatomic) views::View* hostedView;
 @property(assign, nonatomic) ui::TextInputClient* textInputClient;
+@property(assign, nonatomic) BOOL willShow;
 
 // Initialize the NSView -> views::View bridge. |viewToHost| must be non-NULL.
 - (id)initWithView:(views::View*)viewToHost;
 
 // Clear the hosted view. For example, if it is about to be destroyed.
 - (void)clearView;
 
 @end
 
 #endif  // UI_VIEWS_COCOA_BRIDGED_CONTENT_VIEW_H_