Update min/max notification height for N

ui/message_center/views/custom_notification_view.cc

 // Copyright 2016 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/message_center/views/custom_notification_view.h"
 
 #include <algorithm>
 
 #include "ui/gfx/geometry/size.h"
 #include "ui/message_center/message_center_style.h"
@@ skipping 63 matching lines @@
   if (!contents_view_delegate_)
     return false;
   return contents_view_delegate_->IsPinned();
 }
 
 gfx::Size CustomNotificationView::GetPreferredSize() const {
   const gfx::Insets insets = GetInsets();
   const int contents_width = kNotificationWidth - insets.width();
   const int contents_height = contents_view_->GetHeightForWidth(contents_width);
 
-  constexpr int kMaxContentHeight = 256;
+  // This is union of max/min height for M (256-64) and N (284-92).
+  constexpr int kMaxContentHeight = 284;
   constexpr int kMinContentHeight = 64;
   return gfx::Size(kNotificationWidth,
                    std::max(kMinContentHeight + insets.height(),
                             std::min(kMaxContentHeight + insets.height(),
                                      contents_height + insets.height())));
 }
 
 void CustomNotificationView::Layout() {
   MessageView::Layout();
 
@@ skipping 21 matching lines @@
 }
 
 void CustomNotificationView::OnPaint(gfx::Canvas* canvas) {
   MessageView::OnPaint(canvas);
   if (contents_view_ && contents_view_->IsFocusable())
     views::Painter::PaintFocusPainter(contents_view_, canvas,
                                       focus_painter_.get());
 }
 
 }  // namespace message_center