Fix compile error to update llvm 3.7 ## Change variable types tools/clang/lib/Parse/ParseCbC.cpp * ExternalSpace::StatementFilterCCC Validator -> std::unique_ptr<ExternalSpace::StatementFilterCCC> Validator(new ExternalSpace::StatementFilterCCC(Next)) * ExternalSpace::CastExpressionIdValidator Validator -> std::unique_ptr<ExternalSpace::CastExpressionIdValidator> Validator(new ExternalSpace::CastExpressionIdValidator(false,true)) ## Change arguments * DeclaratorChunk::getFunction arguments:23 -> 25