show series name but not a textbox in pie colors list

Author: alison985

client/app/visualizations/chart/chart-editor.html

@@ -285,8 +285,7 @@ <h4>{{$index == 0 ? 'Left' : 'Right'}} Y Axis</h4>
             ng-bind="options.seriesOptions[name].zIndex + 1"></span>
           </td>
           <td style="padding: 3px; width: 300px;">
-            <input placeholder="{{name}}" class="form-control input-sm super-small-input" type="text"
-                   ng-model="options.seriesOptions[name].name">
+            {{name}}
           </td>
           <td style="padding: 3px; width: 35px;">
             <ui-select ng-model="options.seriesOptions[name].color">