Updated SessionManagerClient to use the multi-profile user policy calls.

chrome/browser/chromeos/settings/device_settings_test_helper.cc

Index: chrome/browser/chromeos/settings/device_settings_test_helper.cc
diff --git a/chrome/browser/chromeos/settings/device_settings_test_helper.cc b/chrome/browser/chromeos/settings/device_settings_test_helper.cc
index 47927e007c28f81d4779a67d5ee6a5cbe51ca262..74f2417fb17cef76fde0216c3d81d49fd9cc7b72 100644
--- a/chrome/browser/chromeos/settings/device_settings_test_helper.cc
+++ b/chrome/browser/chromeos/settings/device_settings_test_helper.cc
@@ -130,7 +130,8 @@ void DeviceSettingsTestHelper::RetrieveDevicePolicy(
   device_policy_.retrieve_callbacks_.push_back(callback);
 }
 
-void DeviceSettingsTestHelper::RetrieveUserPolicy(
+void DeviceSettingsTestHelper::RetrievePolicyForUser(
+    const std::string& username,
     const RetrievePolicyCallback& callback) {
 }
 
@@ -148,8 +149,10 @@ void DeviceSettingsTestHelper::StoreDevicePolicy(
   device_policy_.store_callbacks_.push_back(callback);
 }
 
-void DeviceSettingsTestHelper::StoreUserPolicy(
+void DeviceSettingsTestHelper::StorePolicyForUser(
+    const std::string& username,
     const std::string& policy_blob,
+    const std::string& policy_key,
     const StorePolicyCallback& callback) {
 }