Indent media queries in CSS files for the DevTools.

Source/devtools/front_end/dataGrid.css

 .data-grid {
     position: relative;
     border: 1px solid #aaa;
     font-size: 11px;
     line-height: 120%;
 }
 
 .data-grid .highlight {
     background-color: rgb(255, 230, 179);
 }
@@ skipping 150 matching lines @@
     height: 10px;
     content: "a";
     color: transparent;
 }
 
 @media (-webkit-min-device-pixel-ratio: 1.5) {
 .data-grid th.sort-ascending > div::after,
 .data-grid th.sort-descending > div::after {
     background-image: url(Images/statusbarButtonGlyphs2x.png);
 }
-}
+} /* media */
 
 .data-grid th.sort-ascending > div::after {
     background-position: -4px -108px;
 }
 
 .data-grid th.sort-descending > div::after {
     background-position: -20px -96px;
 }
 
 .data-grid button {
@@ skipping 23 matching lines @@
 
 .data-grid tr.parent td.disclosure::before {
     background-color: rgb(110, 110, 110);
     -webkit-mask-position: -4px -96px;
 }
 
 @media (-webkit-min-device-pixel-ratio: 1.5) {
 .data-grid tr.parent td.disclosure::before {
     -webkit-mask-image: url(Images/statusbarButtonGlyphs2x.png);
 }
-}
+} /* media */
 
 .data-grid tr.expanded td.disclosure::before {
     -webkit-mask-position: -20px -96px;
 }
 
 .data-grid tr.selected {
     background-color: rgb(212, 212, 212);
     color: inherit;
 }
 
@@ skipping 21 matching lines @@
 }
 
 .data-grid-resizer {
     position: absolute;
     top: 0;
     bottom: 0;
     width: 5px;
     z-index: 500;
     cursor: col-resize;
 }