Implement a dbus client for CupsTool.

chromeos/dbus/dbus_thread_manager.cc

Index: chromeos/dbus/dbus_thread_manager.cc
diff --git a/chromeos/dbus/dbus_thread_manager.cc b/chromeos/dbus/dbus_thread_manager.cc
index ecb6af2e86b0b612dd487bd7641e62b53997bd20..4dd02862fb7e17ad1d182ed793f54ac027842000 100644
--- a/chromeos/dbus/dbus_thread_manager.cc
+++ b/chromeos/dbus/dbus_thread_manager.cc
@@ -15,6 +15,7 @@
 #include "chromeos/dbus/cras_audio_client.h"
 #include "chromeos/dbus/cros_disks_client.h"
 #include "chromeos/dbus/cryptohome_client.h"
+#include "chromeos/dbus/cups_client.h"
 #include "chromeos/dbus/dbus_client.h"
 #include "chromeos/dbus/debug_daemon_client.h"
 #include "chromeos/dbus/easy_unlock_client.h"
@@ -113,6 +114,10 @@ CryptohomeClient* DBusThreadManager::GetCryptohomeClient() {
   return client_bundle_->cryptohome_client();
 }
 
+CupsClient* DBusThreadManager::GetCupsClient() {
+  return client_bundle_->cups_client();
+}
+
 DebugDaemonClient* DBusThreadManager::GetDebugDaemonClient() {
   return client_bundle_->debug_daemon_client();
 }
@@ -197,6 +202,7 @@ void DBusThreadManager::InitializeClients() {
   GetCrasAudioClient()->Init(GetSystemBus());
   GetCrosDisksClient()->Init(GetSystemBus());
   GetCryptohomeClient()->Init(GetSystemBus());
+  GetCupsClient()->Init(GetSystemBus());
   GetDebugDaemonClient()->Init(GetSystemBus());
   GetEasyUnlockClient()->Init(GetSystemBus());
   GetGsmSMSClient()->Init(GetSystemBus());
@@ -345,6 +351,11 @@ void DBusThreadManagerSetter::SetCryptohomeClient(
       std::move(client);
 }
 
+void DBusThreadManagerSetter::SetCupsClient(
+    std::unique_ptr<CupsClient> client) {
+  DBusThreadManager::Get()->client_bundle_->cups_client_ = std::move(client);
+}
+
 void DBusThreadManagerSetter::SetDebugDaemonClient(
     std::unique_ptr<DebugDaemonClient> client) {
   DBusThreadManager::Get()->client_bundle_->debug_daemon_client_ =