Do not build a separated HighlightedLine struct.

Author: bjacotg

googletest/config.toml renamed to googletest/.cargo/config.toml

@@ -21,6 +21,5 @@
 pub(crate) mod count_elements;
 pub mod description;
 pub(crate) mod edit_distance;
-pub(crate) mod line_style;
 pub(crate) mod summarize_diff;
 pub(crate) mod zipped_iterator;