Revert of Devtools Color: Basic support for #RRGGBBAA and #RGBA

third_party/WebKit/Source/devtools/front_end/ui/ColorSwatch.js

 // Copyright (c) 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.
 
 /**
  * @constructor
  * @extends {HTMLSpanElement}
  */
 WebInspector.ColorSwatch = function()
 {
@@ skipping 124 matching lines @@
         return !color.hasAlpha() ? cf.RGB : cf.RGBA;
 
     case cf.RGB:
     case cf.RGBA:
         return !color.hasAlpha() ? cf.HSL : cf.HSLA;
 
     case cf.HSL:
     case cf.HSLA:
         if (color.nickname())
             return cf.Nickname;
-        return color.detectHEXFormat();
+        if (!color.hasAlpha())
+            return color.canBeShortHex() ? cf.ShortHEX : cf.HEX;
+        else
+            return cf.Original;
 
     case cf.ShortHEX:
         return cf.HEX;
 
-    case cf.ShortHEXA:
-        return cf.HEXA;
-
-    case cf.HEXA:
     case cf.HEX:
         return cf.Original;
 
     case cf.Nickname:
-        return color.detectHEXFormat();
+        if (!color.hasAlpha())
+            return color.canBeShortHex() ? cf.ShortHEX : cf.HEX;
+        else
+            return cf.Original;
 
     default:
         return cf.RGBA;
     }
 }