Reland Propagate OnNativeWidgetMove to delegate/observers, etc.

ui/views/bubble/bubble_frame_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 "ui/views/bubble/bubble_frame_view.h"
 
 #include <algorithm>
 
 #include "ui/gfx/screen.h"
 #include "ui/views/bubble/bubble_border.h"
@@ skipping 99 matching lines @@
   if (GetOffScreenLength(monitor_rect, window_bounds, vertical) > 0) {
     BubbleBorder::ArrowLocation arrow = bubble_border()->arrow_location();
     // Mirror the arrow and get the new bounds.
     bubble_border_->set_arrow_location(
         vertical ? BubbleBorder::vertical_mirror(arrow) :
                    BubbleBorder::horizontal_mirror(arrow));
     gfx::Rect mirror_bounds =
         bubble_border_->GetBounds(anchor_rect, client_size);
     // Restore the original arrow if mirroring doesn't show more of the bubble.
     if (GetOffScreenLength(monitor_rect, mirror_bounds, vertical) >=
-        GetOffScreenLength(monitor_rect, window_bounds, vertical)) {
+        GetOffScreenLength(monitor_rect, window_bounds, vertical))
       bubble_border_->set_arrow_location(arrow);
-    }
+    else
+      SchedulePaint();
   }
 }
 
 }  // namespace views