[clang] [llvm] [clang][MBD] set up module build daemon infrastructure (PR #67562)

[Michael Spencer via cfe-commits]

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@@ -43,8 +44,7 @@ constexpr size_t SOCKET_ADDR_MAX_LENGTH = sizeof(sockaddr_un::sun_path);
 constexpr size_t BASEPATH_MAX_LENGTH =
     SOCKET_ADDR_MAX_LENGTH - SOCKET_FILE_NAME.length();
 
-// How long should the module build daemon sit ideal before exiting
-constexpr int TimeoutSec = 15;
+constexpr std::chrono::microseconds MICROSEC_IN_SEC(1000000);
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Bigcheese wrote:

You can just use `std::chrono::seconds`, or use https://en.cppreference.com/w/cpp/chrono/operator%22%22s. 

https://github.com/llvm/llvm-project/pull/67562