DevTools: edit SASS through SourceMaps.

Source/devtools/front_end/common/Color.js

Index: Source/devtools/front_end/common/Color.js
diff --git a/Source/devtools/front_end/common/Color.js b/Source/devtools/front_end/common/Color.js
index 2be3c2589303442c4f6b555f40d7ed3f5edc4338..564d11ec17b3a07c8f32e2b6c54deed0cca6c734 100644
--- a/Source/devtools/front_end/common/Color.js
+++ b/Source/devtools/front_end/common/Color.js
@@ -412,7 +412,17 @@ WebInspector.Color.prototype = {
          var rgba = this._rgba.slice();
          rgba[3] = alpha;
          return new WebInspector.Color(rgba, WebInspector.Color.Format.RGBA);
-     }
+     },
+
+     equals: function(other)
+     {
+         var myRGBA = this.canonicalRGBA();
+         var otherRGBA = other.canonicalRGBA();
+         var result = true;
+         for (var i = 0; i < myRGBA.length; ++i)
+            result = result && (myRGBA[i] === otherRGBA[i]);
+         return result;
+     },
 }
 
 /**