Add device policy: Kiosk Virtual Keyboard Layout.

chrome/browser/chromeos/policy/device_policy_decoder_chromeos.cc

Index: chrome/browser/chromeos/policy/device_policy_decoder_chromeos.cc
diff --git a/chrome/browser/chromeos/policy/device_policy_decoder_chromeos.cc b/chrome/browser/chromeos/policy/device_policy_decoder_chromeos.cc
index 7856cff3def1758f22f793aac01e34b8ade8a271..5f2cbcbfdef8212e1d1738e5325af0ac9df11a83 100644
--- a/chrome/browser/chromeos/policy/device_policy_decoder_chromeos.cc
+++ b/chrome/browser/chromeos/policy/device_policy_decoder_chromeos.cc
@@ -259,6 +259,18 @@ void DecodeLoginPolicies(const em::ChromeDeviceSettingsProto& policy,
                     NULL);
     }
   }
+
+  if (policy.has_kiosk_virtual_keyboard()) {
+    const em::KioskVirtualKeyboardProto& container(
+        policy.kiosk_virtual_keyboard());
+    if (container.has_layout()) {
+      policies->Set(key::kKioskVirtualKeyboardLayout,
+                    POLICY_LEVEL_MANDATORY,
+                    POLICY_SCOPE_MACHINE,
+                    new base::StringValue(container.layout()),
+                    NULL);
+    }
+  }
 }
 
 void DecodeKioskPolicies(const em::ChromeDeviceSettingsProto& policy,