Abstract away or eliminate most of the mutation of the Elements array (#955)

src/element/sizeHelpers.ts

@@ -1,5 +1,4 @@
 import { ExcalidrawElement } from "./types";
-import { invalidateShapeForElement } from "../renderer/renderElement";
 import { mutateElement } from "./mutateElement";
 
 export function isInvisiblySmallElement(element: ExcalidrawElement): boolean {
@@ -101,7 +100,5 @@ export function normalizeDimensions(
     });
   }
 
-  invalidateShapeForElement(element);
-
   return true;
 }