arc: enable Android tracing in verified-boot mode

chromeos/dbus/dbus_clients_browser.cc

Index: chromeos/dbus/dbus_clients_browser.cc
diff --git a/chromeos/dbus/dbus_clients_browser.cc b/chromeos/dbus/dbus_clients_browser.cc
index c353124530cc8e3afbe49dbd9e29381905a948ff..d765a0c6a1b29a18370d8f06a2df47e6a8182ed2 100644
--- a/chromeos/dbus/dbus_clients_browser.cc
+++ b/chromeos/dbus/dbus_clients_browser.cc
@@ -6,6 +6,7 @@
 
 #include "base/logging.h"
 #include "chromeos/dbus/arc_obb_mounter_client.h"
+#include "chromeos/dbus/arc_trace_agent.h"
 #include "chromeos/dbus/auth_policy_client.h"
 #include "chromeos/dbus/cros_disks_client.h"
 #include "chromeos/dbus/dbus_client_implementation_type.h"
@@ -13,6 +14,7 @@
 #include "chromeos/dbus/debug_daemon_client.h"
 #include "chromeos/dbus/easy_unlock_client.h"
 #include "chromeos/dbus/fake_arc_obb_mounter_client.h"
+#include "chromeos/dbus/fake_arc_trace_agent.h"
 #include "chromeos/dbus/fake_auth_policy_client.h"
 #include "chromeos/dbus/fake_debug_daemon_client.h"
 #include "chromeos/dbus/fake_easy_unlock_client.h"
@@ -34,6 +36,11 @@ DBusClientsBrowser::DBusClientsBrowser(bool use_real_clients) {
     arc_obb_mounter_client_.reset(new FakeArcObbMounterClient);
 
   if (use_real_clients)
+    arc_trace_agent_.reset(ArcTraceAgent::Create());
+  else
+    arc_trace_agent_.reset(new FakeArcTraceAgent);
+
+  if (use_real_clients)
     auth_policy_client_.reset(AuthPolicyClient::Create());
   else
     auth_policy_client_.reset(new FakeAuthPolicyClient);
@@ -79,6 +86,7 @@ void DBusClientsBrowser::Initialize(dbus::Bus* system_bus) {
   DCHECK(DBusThreadManager::IsInitialized());
 
   arc_obb_mounter_client_->Init(system_bus);
+  arc_trace_agent_->Init(system_bus);
   auth_policy_client_->Init(system_bus);
   cros_disks_client_->Init(system_bus);
   debug_daemon_client_->Init(system_bus);