Fixes painting regression. The problem was I optimized to only send to

views/window/non_client_view.cc

 // Copyright (c) 2011 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.
 
 #include "views/window/non_client_view.h"
 
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "views/widget/root_view.h"
 #include "views/widget/widget.h"
 #include "views/window/client_view.h"
@@ skipping 169 matching lines @@
   if (frame_view_->HitTest(point_in_child_coords))
     return frame_view_->GetEventHandlerForPoint(point_in_child_coords);
 
   return View::GetEventHandlerForPoint(point);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // NonClientFrameView, public:
 
 void NonClientFrameView::SetInactiveRenderingDisabled(bool disable) {
-  if (paint_as_active_ == disable)
-    return;
-
+  // See comment in Widget::SetInactiveRenderingDisabled as to why we don't
+  // conditionally invoke ShouldPaintAsActiveChanged.
   paint_as_active_ = disable;
   ShouldPaintAsActiveChanged();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // NonClientFrameView, View overrides:
 
 bool NonClientFrameView::HitTest(const gfx::Point& l) const {
   // For the default case, we assume the non-client frame view never overlaps
   // the client view.
@@ skipping 68 matching lines @@
 std::string NonClientFrameView::GetClassName() const {
   return kViewClassName;
 }
 
 void NonClientFrameView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
   // Overridden to do nothing. The NonClientView manually calls Layout on the
   // FrameView when it is itself laid out, see comment in NonClientView::Layout.
 }
 
 }  // namespace views