... using the RawMachineAssembler and the work in crrev.com/1407313004.

The original change collided with crrev.com/1513543003.

BUG=chromium:508898
LOG=Y

Committed: https://crrev.com/515d9ccd8e6df7bf2ca01e2a55aaad30226399e1
Cr-Commit-Position: refs/heads/master@{#32742}

patch from issue 1474543004 at patchset 260001 (http://crrev.com/1474543004#ps260001)

Review URL: https://codereview.chromium.org/1504713012

Cr-Commit-Position: refs/heads/master@{#32753}