Indent media queries in CSS files for the DevTools.

Source/devtools/front_end/auditsPanel.css

Index: Source/devtools/front_end/auditsPanel.css
diff --git a/Source/devtools/front_end/auditsPanel.css b/Source/devtools/front_end/auditsPanel.css
index 741995c19c6b003b8f6731a611cdba965b8c1e76..e1508cc312603dc7796812c69c504c3c9ef7caa8 100644
--- a/Source/devtools/front_end/auditsPanel.css
+++ b/Source/devtools/front_end/auditsPanel.css
@@ -156,7 +156,7 @@
 .audit-result-view .severity-info {
     background-image: url(Images/statusbarButtonGlyphs2x.png);
 }
-}
+} /* media */
 
 .audit-result-view .severity-severe {
     background-position: -224px -96px;
@@ -190,7 +190,7 @@
 .audit-result-tree li.parent::before {
     background-image: url(Images/statusbarButtonGlyphs2x.png);
 }
-}
+} /* media */
 
 .audit-result-tree li.parent::before {
     background-position: -4px -96px;