Include the request body when using the in memory driver.

Bug: 774054
Change-Id: I4251d752911818f4f5e499780815ef53fb30c640
Reviewed-on: https://chromium-review.googlesource.com/c/1374232
Commit-Queue: Rayan Kanso <rayankans@chromium.org>
Reviewed-by: Peter Beverloo <peter@chromium.org>
Reviewed-by: Shakti Sahu <shaktisahu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#616288}
8 files changed