update_engine: Switch to chrome-dbus for client requests in update_engine
update_engine daemon acts as DBus client to send DBus calls to shill,
power_manager and chrome, and to listen for signals from shill, chrome
and login_manager. This patch migrates these calls and signals to use
chrome-dbus framework instead of dbus-glib.
All references to dbus-glib code are removed.
BUG=chromium:419827
TEST=Updated unittest. Deployed on a link device and tested interactions with shill and chromium.
Change-Id: I31b389e0d1690cccb115ff3b6539c876ba81bd0e
Reviewed-on: https://chromium-review.googlesource.com/290990
Tested-by: Alex Deymo <deymo@chromium.org>
Reviewed-by: Alex Deymo <deymo@chromium.org>
Commit-Queue: Alex Deymo <deymo@chromium.org>
Trybot-Ready: Alex Deymo <deymo@chromium.org>
diff --git a/system_state.h b/system_state.h
index 65d4e48..e32aa0e 100644
--- a/system_state.h
+++ b/system_state.h
@@ -5,6 +5,8 @@
#ifndef UPDATE_ENGINE_SYSTEM_STATE_H_
#define UPDATE_ENGINE_SYSTEM_STATE_H_
+#include "update_engine/dbus_proxies.h"
+
class MetricsLibraryInterface;
namespace chromeos_update_manager {
@@ -26,7 +28,6 @@
// the required classes.
class ClockInterface;
class ConnectionManagerInterface;
-class GpioHandler;
class HardwareInterface;
class OmahaRequestParams;
class P2PManager;
@@ -87,6 +88,9 @@
// Returns a pointer to the UpdateManager singleton.
virtual chromeos_update_manager::UpdateManager* update_manager() = 0;
+ // DBus proxies. Mocked during test.
+ virtual org::chromium::PowerManagerProxyInterface* power_manager_proxy() = 0;
+
// If true, this is the first instance of the update engine since the system
// restarted. Important for tracking whether you are running instance of the
// update engine on first boot or due to a crash/restart.