Revert "Fix clang crash: when CodeGenAction is initialized without a context, use the member and not the parameter"
Revert "Fix clang crash: when CodeGenAction is initialized without a context, use the member and not the parameter"

This reverts commit c18ed3735dac799123d6d3a121d72cacec46a313.

apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang