message: [TF:MLIR] Clean up routine GetLocationStr for error message emission.
  Remove the unnecessary post precessing of the node location string and remove
  unused parameter.
diff: @@ -319,7 +319,7 @@ class ImporterBase {
  mlir::Location GetLocation(const NodeDef& node);
  // Gets the location information string for the given node.
  - std::string GetLocationStr(const Node& node, bool includeNodeName = false);
  + std::string GetLocationStr(const Node& node);
  // Inserts a placeholder node in the graph to replace a feed output tensor,
  // and returns the new placeholder node and a boolean indicating if the
  @@ -1346,17 +1346,12 @@ mlir::Location ImporterBase::GetLocation(const NodeDef& node_def) {
  }
  }
  -std::string ImporterBase::GetLocationStr(const Node& node,
  - bool includeNodeName) {
  +std::string ImporterBase::GetLocationStr(const Node& node) {
  const auto location = GetLocation(node.def());
  std::string s;
  llvm::raw_string_ostream ss(s);
  location.print(ss);
  ss.flush();
  - // Removes the node name prefix if it exists.
  - if (!s.empty() && s[0] == '\"' && s.find_first_of(node.name()) == 1) {
  - return s.replace(0, node.name().size() + 3, "");
  - }
  return s;
  }
  