touch_noise_filter: Update libchrome version to 307740

Also added C++11 support now required by libchrome

BUG=None
TEST=FEATURES=test emerge-link touch_noise_filter
CQ-DEPEND=CL:234450

Change-Id: I26a18ae0db771dbde1ae73c4b2208df73bd26914
Reviewed-on: https://chromium-review.googlesource.com/234824
Tested-by: Alex Vakulenko <avakulenko@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Alex Vakulenko <avakulenko@chromium.org>
1 file changed