Bug 444210 - Deprecate execLoadTableData() in table pages

https://bugs.eclipse.org/bugs/show_bug.cgi?id=444210

(cherry picked from commit 13a606a29a47752ca87dc8b9fb2cbb387e39e83d)

Change-Id: I05f554a5140cbcbb40536ad9e8ff531091f64a55
Reviewed-on: https://git.eclipse.org/r/38318
Tested-by: Hudson CI
Reviewed-by: Jeremie Bresson <jbr@bsiag.com>