Adding overflow menu to media player

third_party/WebKit/Source/core/css/mediaControlsNew.css

 /*
  * Copyright (C) 2009 Apple Inc.  All rights reserved.
  * Copyright (C) 2015 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 341 matching lines @@
 }
 
 audio::-webkit-media-controls-fullscreen-volume-min-button, video::-webkit-media-controls-fullscreen-volume-min-button {
     display: none;
 }
 
 audio::-webkit-media-controls-fullscreen-volume-max-button, video::-webkit-media-controls-fullscreen-volume-max-button {
     display: none;
 }
 
-video::-internal-media-controls-text-track-list {
+video::-internal-media-controls-text-track-list, video::-internal-media-controls-overflow-menu-list, audio::-internal-media-controls-overflow-menu-list {
     position: absolute;
     bottom: 48px;
     right: 0px;
     background-color: #fafafa;
     max-width: 50%;
     max-height: 250px;
     min-width: 150px;
     overflow-x: hidden;
     overflow-y: auto;
     white-space: nowrap;
     font-size: 14px;
     padding: 8px 0px;
 }
 
 video::-internal-media-controls-text-track-list-item {
     display: block;
     color: #424242;
     text-align: start;
     line-height: 40px;
     padding-right: 16px;
     text-overflow: ellipsis;
 }
 
-video::-internal-media-controls-text-track-list-item:hover {
+video::-internal-media-controls-text-track-list-item:hover, video::-internal-media-controls-overflow-menu-list-item:hover, audio::-internal-media-controls-overflow-menu-list-item:hover {
     background-color: #e0e0e0;
 }
 
 video::-internal-media-controls-text-track-list-item-input {
     -webkit-appearance: -internal-media-track-selection-checkmark;
     visibility: hidden;
     left: 0;
     vertical-align: middle;
     margin: 0 5px 0 0;
     width: 16px;
@@ skipping 14 matching lines @@
 }
 
 video::-internal-media-controls-text-track-list-kind-subtitles {
     -webkit-appearance: -internal-media-subtitles-icon;
     height: 20px;
     width: 20px;
     margin-left: 10px;
     vertical-align: middle;
 }
 
+video::-internal-overflow-menu-button, audio::-internal-overflow-menu-button {
+    -webkit-appearance: -internal-overflow-menu-button;
+    display: flex;
+    flex: none;
+    box-sizing: border-box;
+    width: 32px;
+    height: 32px;
+    padding: 0px;
+    border-width: 0px;
+    margin-left: 0px;
+    margin-right: 0px;
+    background-color: initial;
+    color: inherit;
+}
+
+video::-internal-media-controls-overflow-menu-list-item, audio::-internal-media-controls-overflow-menu-list-item {
+    display: block;
+    color: #424242;
+    line-height: 40px;
+    padding-left: 28px;
+}
+
 video::-webkit-media-text-track-container {
     position: relative;
     width: inherit;
     height: inherit;
     overflow: hidden;
 
     font: 22px sans-serif;
     text-align: center;
     color: rgba(255, 255, 255, 1);
 
@@ skipping 54 matching lines @@
     font-weight: bold;
 }
 
 video::cue(u) {
     text-decoration: underline;
 }
 
 video::cue(i) {
     font-style: italic;
 }