[clang] [Clang][Darwin] Centralize framework search paths for headers & libraries. (PR #118543)

[Steven Wu via cfe-commits]

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@@ -339,13 +340,11 @@ void InitHeaderSearch::AddDefaultIncludePaths(
   if (triple.isOSDarwin()) {
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cachemeifyoucan wrote:

Do you think we can just clean up this code block by moving all logics to driver?

https://github.com/llvm/llvm-project/pull/118543