DevTools: align more status bar button usages.

Source/devtools/front_end/toolbox/responsiveDesignView.css

 /*
  * Copyright 2014 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.
  */
 
 .responsive-design {
     position: relative;
     background-color: rgb(0, 0, 0);
     overflow: hidden;
@@ skipping 89 matching lines @@
     box-shadow: rgb(255, 255, 255) 0 0 3px;
 }
 
 .responsive-design-page-scale-container .responsive-design-page-scale-button.status-bar-item > .glyph {
     background-color: rgb(180, 180, 180);
     -webkit-mask-image: url(Images/responsiveDesign.png);
     -webkit-mask-size: 112px 16px;
     opacity: 1;
 }
 
-.responsive-design-page-scale-container .status-bar-item .glyph.shadow {
-    background-color: black !important;
-}
-
 @media (-webkit-min-device-pixel-ratio: 1.5) {
     .responsive-design-page-scale-container .responsive-design-page-scale-button.status-bar-item > .glyph {
         -webkit-mask-image: url(Images/responsiveDesign_2x.png);
     }
 } /* media */
 
 .responsive-design-page-scale-increase > .glyph {
     -webkit-mask-position: -81px 1px;
 }
 
@@ skipping 22 matching lines @@
 .responsive-design-section {
     display: flex;
     flex: none;
     flex-direction: column;
     white-space: nowrap;
     align-items: stretch;
     justify-content: flex-start;
     padding-top: 1px;
 }
 
-.responsive-design-section .status-bar-item .glyph.shadow {
-    background-color: black !important;
-}
-
-
 .responsive-design-section-decorator {
     height: 2px;
     margin-left: -2px;
     margin-right: -1px;
     position: relative;
 }
 
 .responsive-design-suite {
     display: flex;
     flex-direction: row;
@@ skipping 287 matching lines @@
     margin-right: 5px;
     text-decoration: underline;
     cursor: pointer;
 }
 
 .responsive-design-toggle-media-inspector .glyph {
     background-color: rgb(180, 180, 180);
     -webkit-mask-position: -128px -48px;
 }
 
-.responsive-design-toolbar button.responsive-design-toggle-media-inspector.toggled-on .glyph:not(.shadow) {
+.responsive-design-toolbar button.responsive-design-toggle-media-inspector.toggled-on .glyph {
     background-color: rgb(105, 194, 236) !important;
 }
 
 /* Media query inspector */
 
 .responsive-design-media-container {
     position: absolute;
     right: 0;
     top: 0;
     padding-bottom: 5px;
@@ skipping 77 matching lines @@
     pointer-events: none;
 }
 
 .media-inspector-label-right {
     right: 4px;
 }
 
 .media-inspector-label-left {
     left: 4px;
 }