message: Avoid unnecessary get() on smartpointers.
diff: @@ -76,9 +76,9 @@ void TokenStreamLintRule::HandleSymbol(const verible::Symbol& symbol,
  const auto& literal =
  std::find_if(node_children.begin(), node_children.end(),
  [](const verible::SymbolPtr& p) {
  - return p.get()->Tag().tag == TK_StringLiteral;
  + return p->Tag().tag == TK_StringLiteral;
  });
  - const auto& string_literal = SymbolCastToLeaf(*literal->get());
  + const auto& string_literal = SymbolCastToLeaf(**literal);
  if (absl::StrContains(string_literal.get().text(), "\\\n")) {
  violations_.insert(LintViolation(string_literal, kMessage, context));
  }
  