Revert of GCM: D-Bus methods for wake-on-packet

chrome/browser/extensions/extension_gcm_app_handler_unittest.cc

Index: chrome/browser/extensions/extension_gcm_app_handler_unittest.cc
diff --git a/chrome/browser/extensions/extension_gcm_app_handler_unittest.cc b/chrome/browser/extensions/extension_gcm_app_handler_unittest.cc
index 1c7234fb1d300c0c365b0e6857f4dc6265d2eb60..cee0ea9592b579db6b5f577d5dd812d5b3af1045 100644
--- a/chrome/browser/extensions/extension_gcm_app_handler_unittest.cc
+++ b/chrome/browser/extensions/extension_gcm_app_handler_unittest.cc
@@ -56,7 +56,6 @@
 #include "chrome/browser/chromeos/login/users/scoped_test_user_manager.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
-#include "chromeos/dbus/dbus_thread_manager.h"
 #endif
 
 namespace extensions {
@@ -221,9 +220,6 @@
     // This is needed to create extension service under CrOS.
 #if defined(OS_CHROMEOS)
     test_user_manager_.reset(new chromeos::ScopedTestUserManager());
-    // Create a DBus thread manager setter for its side effect.
-    // Ignore the return value.
-    chromeos::DBusThreadManager::GetSetterForTesting();
 #endif
 
     // Create a new profile.