tree 7bc6bc4bcee43cd782a3d4f26974b44286dbfce4
parent 5427971c61c2a294d6e920ffb0e1dd865eca886b
author Ben Chan <benchan@chromium.org> 1337623928 -0700
committer Gerrit <chrome-bot@google.com> 1337631498 -0700

Emit SignalStrengthChanged DBus signal when signal strength changes.

This CL modifies NetworkDBusAdaptor::UpdateProperties to emit
Network.SignalStrengthChanged DBus signal when the value of signal
strength has changed.

BUG=chrome-os-partner:9831
TEST=Monitor SignalStrengthChanged signals when the signal strength changes.

Change-Id: I06e6921378640fda77dd2e16dfc3521fd86c358e
Reviewed-on: https://gerrit.chromium.org/gerrit/23136
Commit-Ready: Ben Chan <benchan@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
Reviewed-by: Darin Petkov <petkov@chromium.org>