DevTools: add rendering overlay options to command menu

third_party/WebKit/Source/devtools/front_end/ui/inspectorCommon.css

 /*
  * Copyright 2015 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.
  */
 
 * {
     /* This is required for correct sizing of flex items because we rely
      * on an old version of the flexbox spec.
      * Longer-term we should remove this, see crbug.com/473625 */
@@ skipping 254 matching lines @@
     inset 0 1px 2px rgba(255, 255, 255, 0.75);
     color: #aaa;
 }
 
 .chrome-select optgroup,
 .chrome-select option {
     background-color: #EEEEEE;
     color: #222;
 }
 
+.select-subtitle {
+    color: gray;
+    margin-bottom: 2px;
+}
+
 :not(.platform-mac).-theme-with-dark-background ::-webkit-scrollbar,
 :host-context(:not(.platform-mac).-theme-with-dark-background) ::-webkit-scrollbar {
     width: 14px;
 }
 
 :not(.platform-mac).-theme-with-dark-background ::-webkit-scrollbar-track,
 :host-context(:not(.platform-mac).-theme-with-dark-background) ::-webkit-scrollbar-track {
     -webkit-box-shadow: inset 0 0 1px rgba(255,255,255,0.3);
 }
 
@@ skipping 90 matching lines @@
     -webkit-mask-image: -webkit-image-set(url(Images/largeIcons.png) 1x, url(Images/largeIcons_2x.png) 2x);
     -webkit-mask-position: var(--spritesheet-position);
     background: white !important;
 }
 
 .force-white-icons [is=ui-icon].spritesheet-mediumicons, [is=ui-icon].force-white-icons.spritesheet-mediumicons {
     -webkit-mask-image: -webkit-image-set(url(Images/mediumIcons.png) 1x, url(Images/mediumIcons_2x.png) 2x);
     -webkit-mask-position: var(--spritesheet-position);
     background: white !important;
 }