* xdisp.c: Rename or move local decls to avoid shadowing.

* xdisp.c: Rename or move local decls to avoid shadowing.

(init_iterator, handle_fontified_prop, handle_single_display_spec):
(message_dolog, message_with_string, redisplay_internal):
(redisplay_window, try_window_reusing_current_matrix, try_window_id):
(compute_line_metrics, highlight_trailing_whitespace, cursor_row_p):
(display_line, display_string, rows_from_pos_range):
(mouse_face_from_buffer_pos, note_mouse_highlight, expose_frame):
Rename or move local decls.