[MD settings] merge polymer 1.0.11; hack for settings checkbox

third_party/polymer/v1_0/components-chromium/iron-fit-behavior/iron-fit-behavior-extracted.js

-
-
 /**
 Polymer.IronFitBehavior fits an element in another element using `max-height` and `max-width`, and
 optionally centers it in the window or another element.
 
 The element will only be sized and/or positioned if it has not already been sized and/or positioned
 by CSS.
 
 CSS properties               | Action
 -----------------------------|-------------------------------------------
 `position` set               | Element is not centered horizontally or vertically
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         top -= this._fitInfo.margin.top;
         this.style.top = top + 'px';
       }
       if (!this._fitInfo.positionedBy.horizontally) {
         var left = (this._fitWidth - this.offsetWidth) / 2 + this._fitLeft;
         left -= this._fitInfo.margin.left;
         this.style.left = left + 'px';
       }
     }
 
-  };
-
+  };