tree 8a9d89fcd5fe0669a34ad9b112af146573be9d34
parent ba8cc95df8e839b9f715e522d0f6b9ca4ed8c52a
author Andrew de los Reyes <adlr@chromium.org> 1321381357 -0800
committer Andrew de los Reyes <adlr@chromium.org> 1321381357 -0800

LookaheadFilterInterpreter: copy outgoing hardware states.

Since the Interpreter API allows interpreters to edit incoming
hardware states (which they do), the lookahead interpreter should make
a copy of outgoing hardware states, since it likes to look at previous
input states.

BUG=chromium-os:22994
TEST=unittests; tested on device

Change-Id: Ice8673729b08f26f1641abd0a489ddac0228976a