Shuffle some utils

addons/xterm-addon-webgl/src/WebglUtils.ts

@@ -3,6 +3,8 @@
  * @license MIT
  */
 
+import { throwIfFalsy } from 'browser/renderer/shared/RendererUtils';
+
 /**
  * A matrix that when multiplies will translate 0-1 coordinates (left to right,
  * top to bottom) to clip space.
@@ -49,10 +51,3 @@ export function expandFloat32Array(source: Float32Array, max: number): Float32Ar
   }
   return newArray;
 }
-
-export function throwIfFalsy<T>(value: T | undefined | null): T {
-  if (!value) {
-    throw new Error('value must not be falsy');
-  }
-  return value;
-}