tree b9b256c1dccc70639040e09b188c230a3bd4e27b
parent 03ed2193be7ef025f65018e59811f1cb344db92f
author George Kulakowski <kulakowski@google.com> 1521578865 -0700
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1521581357 +0000

[port][signal] Remove obsolete PORT_READABLE signal bit

Ports cannot be waited on via object wait, only via port wait. This
signal bit makes no sense and is unused.

Change-Id: I74452eda2d1280584af86f2d32e2402154a2e177