GitLab

The Server Payload should not only be passed for GetNextActions, but
also for GetActions.

Now it is saved inside ClientMemory as ScriptExecutor has too short
lifetime (only 1 request/response roundtrip).

Bug: 806868
Change-Id: Id18ab90bfc2c4ea69bd07caab6373c6d0dbf139f
Reviewed-on: https://chromium-review.googlesource.com/c/1298013
Commit-Queue: Lukasz Suder <lsuder@google.com>
Reviewed-by: Stephane Zermatten <szermatt@chromium.org>
Cr-Commit-Position: refs/heads/master@{#602373}