Rename Views method get_table_info() to getTableInfo()

Working on this for DC Portland.

Renamed method "get_table_info()" to "getTableInfo()".

#3: drupal-views-rename-get-table-info-2003472.patch queued for re-testing.

+++ b/core/modules/views/lib/Drupal/views/Plugin/views/query/Sql.phpundefined
@@ -707,7 +707,7 @@ function get_join_data($table, $base_table) {
+  function getTableInfo($table) {

Add public access modifier in front of the function to adhere to the new OOP standards.

Looks like this issues is inactive since DC Portland so I'm picking it up.

Looks good to me now !

Committed df4aac2 and pushed to 8.x. Thanks!