remove density mentions

Summary: removing dead code

Reviewed By: lblasa

Differential Revision: D50495989

fbshipit-source-id: 769f853b50bf6ec48705dbcec03977ec6a5bffa3

desktop/flipper-ui-core/src/utils/icons.tsx

@@ -11,19 +11,16 @@ import {getRenderHostInstance} from 'flipper-frontend-core';
 import {IconSize} from '../ui/components/Glyph';
 
 const AVAILABLE_SIZES: IconSize[] = [8, 10, 12, 16, 18, 20, 24, 28, 32, 48];
-const DENSITIES = [1, 1.5, 2, 3, 4];
 
 export type Icon = {
   name: string;
   variant: 'outline' | 'filled';
   size: IconSize;
-  density: number;
 };
 
 function normalizeIcon(icon: Icon): Icon {
-  let {size, density} = icon;
-  let requestedSize = size as number;
-  if (!AVAILABLE_SIZES.includes(size as any)) {
+  let requestedSize = icon.size as number;
+  if (!AVAILABLE_SIZES.includes(icon.size as any)) {
     // find the next largest size
     const possibleSize = AVAILABLE_SIZES.find((size) => {
       return size > requestedSize;
@@ -37,24 +34,9 @@ function normalizeIcon(icon: Icon): Icon {
     }
   }
 
-  if (!DENSITIES.includes(density)) {
-    // find the next largest size
-    const possibleDensity = DENSITIES.find((scale) => {
-      return scale > density;
-    });
-
-    // set to largest size if the real size is larger than what we have
-    if (possibleDensity == null) {
-      density = Math.max(...DENSITIES);
-    } else {
-      density = possibleDensity;
-    }
-  }
-
   return {
     ...icon,
     size: requestedSize as IconSize,
-    density,
   };
 }