Shrink the minimum height of the message center

ui/message_center/message_center_style.h

 // Copyright (c) 2012 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_MESSAGE_CENTER_MESSAGE_CENTER_STYLE_H_
 #define UI_MESSAGE_CENTER_MESSAGE_CENTER_STYLE_H_
 
 #include <stddef.h>
 
 #include "build/build_config.h"
@@ skipping 14 matching lines @@
 const int kNotificationPreferredImageHeight = 240;
 const int kSmallImageSize = 16;
 const int kSmallImagePadding = 4;
 
 // Limits.
 const size_t kMaxVisibleMessageCenterNotifications = 100;
 const size_t kMaxVisiblePopupNotifications = 3;
 
 // DIP dimension; H size of the whole card.
 const int kNotificationWidth = 360;
-const int kMinScrollViewHeight = 100;
+const int kMinScrollViewHeight = 77;

[dewittj, 2016/08/31 20:50:36]

nit: please mention where this height came from, 77 seems very arbitrary :)

 
 // Colors.
 const SkColor kMessageCenterBorderColor = SkColorSetRGB(0xC7, 0xCA, 0xCE);
 const SkColor kMessageCenterShadowColor = SkColorSetARGB(0.5 * 255, 0, 0, 0);
 
 // Settings dialog constants.
 namespace settings {
 
 const SkColor kEntrySeparatorColor = SkColorSetARGB(0.1 * 255, 0, 0, 0);
 const int kEntryHeight = 45;
@@ skipping 104 matching lines @@
 
 const SkColor kMessageCenterBackgroundColor = SkColorSetRGB(0xee, 0xee, 0xee);
 // Separator color for the tray.
 const SkColor kFooterDelimiterColor = SkColorSetRGB(0xcc, 0xcc, 0xcc);
 // Text color for tray labels.
 const SkColor kFooterTextColor = SkColorSetRGB(0x7b, 0x7b, 0x7b);
 
 }  // namespace message_center
 
 #endif  // UI_MESSAGE_CENTER_MESSAGE_CENTER_STYLE_H_