DevTools: [Styles] do not add px suffix to line-height properties

Source/devtools/front_end/sdk/CSSMetadata.js

 /*
  * Copyright (C) 2010 Nikita Vasilyev. All rights reserved.
  * Copyright (C) 2010 Joseph Pecoraro. All rights reserved.
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
@@ skipping 145 matching lines @@
     "limegreen", "linen", "magenta", "mediumaquamarine", "mediumblue", "mediumorchid", "mediumpurple", "mediumseagreen",
     "mediumslateblue", "mediumspringgreen", "mediumturquoise", "mediumvioletred", "midnightblue", "mintcream",
     "mistyrose", "moccasin", "navajowhite", "oldlace", "olivedrab", "orangered", "orchid", "palegoldenrod", "palegreen",
     "paleturquoise", "palevioletred", "papayawhip", "peachpuff", "peru", "pink", "plum", "powderblue", "rosybrown",
     "royalblue", "saddlebrown", "salmon", "sandybrown", "seagreen", "seashell", "sienna", "skyblue", "slateblue",
     "slategray", "slategrey", "snow", "springgreen", "steelblue", "tan", "thistle", "tomato", "turquoise", "violet",
     "wheat", "whitesmoke", "yellowgreen"
 ];
 
 WebInspector.CSSMetadata._distanceProperties = [
-    'background-position', 'border-spacing', 'bottom', 'font-size', 'height', 'left', 'letter-spacing', 'line-height', 'max-height', 'max-width', 'min-height',
+    'background-position', 'border-spacing', 'bottom', 'font-size', 'height', 'left', 'letter-spacing', 'max-height', 'max-width', 'min-height',
     'min-width', 'right', 'text-indent', 'top', 'width', 'word-spacing'
 ];
 
 WebInspector.CSSMetadata._colorAwareProperties = [
     "background", "background-color", "background-image", "border", "border-color", "border-top", "border-right", "border-bottom",
     "border-left", "border-top-color", "border-right-color", "border-bottom-color", "border-left-color", "box-shadow", "color",
     "fill", "outline", "outline-color", "stroke", "text-line-through-color", "text-overline-color",
     "text-shadow", "text-underline-color", "-webkit-box-shadow", "-webkit-column-rule-color",
     "-webkit-text-decoration-color", "-webkit-text-emphasis", "-webkit-text-emphasis-color"
 ].keySet();
@@ skipping 843 matching lines @@
      * @param {string} longhand
      * @return {?Array.<string>}
      */
     shorthands: function(longhand)
     {
         return this._shorthands[longhand];
     }
 }
 
 WebInspector.CSSMetadata.initializeWithSupportedProperties([]);