[lldb][NFC] Remove unused ClangASTContext::GetUnknownAnyType

Author: Teemperor

lldb/include/lldb/Symbol/ClangASTContext.h

@@ -163,12 +163,6 @@ class ClangASTContext : public TypeSystem {
 
   CompilerType GetCStringType(bool is_const);
 
-  static CompilerType GetUnknownAnyType(clang::ASTContext *ast);
-
-  CompilerType GetUnknownAnyType() {
-    return ClangASTContext::GetUnknownAnyType(getASTContext());
-  }
-
   static clang::DeclContext *GetDeclContextForType(clang::QualType type);
 
   static clang::DeclContext *GetDeclContextForType(const CompilerType &type);

lldb/source/Symbol/ClangASTContext.cpp

@@ -1236,13 +1236,6 @@ CompilerType ClangASTContext::GetBuiltinTypeForDWARFEncodingAndBitSize(
   return CompilerType();
 }
 
-CompilerType ClangASTContext::GetUnknownAnyType(clang::ASTContext *ast) {
-  if (ast)
-    return CompilerType(ClangASTContext::GetASTContext(ast),
-                        ast->UnknownAnyTy.getAsOpaquePtr());
-  return CompilerType();
-}
-
 CompilerType ClangASTContext::GetCStringType(bool is_const) {
   ASTContext *ast = getASTContext();
   QualType char_type(ast->CharTy);