Revert unnecessary changes in utilities.ts

Author: hirasso

packages/tailwindcss/src/utilities.ts

@@ -189,21 +189,9 @@ export function withAlpha(value: string, alpha: string): string {
     return value
   }
 
-  // prefix the color-mix function with an internal /* tw:optimize */ comment so that
-  // only this will be optimized later
   return `color-mix(in oklab, ${value} ${alpha}, transparent)`
 }
 
-export const optimizeCommentPattern = /^\s*\/\*\s*tw:optimize\s*\*\/\s/;
-
-export function containsOptimizeComment(value: string): boolean {
-  return optimizeCommentPattern.test(value);
-}
-
-export function removeOptimizeComment(value: string): string {
-  return value.replace(optimizeCommentPattern, '');
-}
-
 /**
  * Apply opacity to a color using `color-mix`.
  */