message: [SwiftLanguageRuntime] Remove unused StringHasAnyOf variant.
  <rdar://problem/36377967>
diff: @@ -699,19 +699,6 @@ static bool StringHasAnyOf(const llvm::StringRef &s,
  return false;
  }
  -bool StringHasAnyOf(const llvm::StringRef &s, const char *which,
  - size_t &where) {
  - for (const char *c = which; *c != 0; c++) {
  - size_t where_item = s.find(*c);
  - if (where_item != llvm::StringRef::npos) {
  - where = where_item;
  - return true;
  - }
  - }
  - where = llvm::StringRef::npos;
  - return false;
  -}
  -
  static bool UnpackTerminatedSubstring(const llvm::StringRef &s,
  const char start, const char stop,
  llvm::StringRef &dest) {
  