[clang] [clang] Refactor clang's keyword enable/disable mechanism to allow lldb to re-use it (PR #165323)

[Michael Buch via cfe-commits]

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@@ -77,57 +77,6 @@ IdentifierTable::IdentifierTable(const LangOptions &LangOpts,
 // Language Keyword Implementation
 //===----------------------------------------------------------------------===//
 
-// Constants for TokenKinds.def
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Michael137 wrote:

Is it worth retaining this comment? It gives us "some" indication that `TokenKinds.def` and this enum are connected.,

https://github.com/llvm/llvm-project/pull/165323