| Index: ash/system/web_notification/web_notification_tray.cc
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| diff --git a/ash/system/web_notification/web_notification_tray.cc b/ash/system/web_notification/web_notification_tray.cc
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| index a23bf8965d0c7ca4ec813ad1ff28220197bd6a17..5f4b37750ce3ee675c28a1fd5482b6a28f743fa7 100644
 | 
| --- a/ash/system/web_notification/web_notification_tray.cc
 | 
| +++ b/ash/system/web_notification/web_notification_tray.cc
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| @@ -252,7 +252,8 @@ bool WebNotificationTray::ShowMessageCenterInternal(bool show_settings) {
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|            ? GetShelfLayoutManager()->GetIdealBounds().y()
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|            : status_area_window->GetBoundsInRootWindow().bottom();
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|  
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| -  message_center_bubble->SetMaxHeight(std::max(0, max_height - kTraySpacing));
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| +  message_center_bubble->SetMaxHeight(
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| +      std::max(0, max_height - GetTrayConstant(TRAY_SPACING)));
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|    if (show_settings)
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|      message_center_bubble->SetSettingsVisible();
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|    message_center_bubble_.reset(
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| 
 |