Add policy management for on-screen keyboard.

chrome/browser/chromeos/policy/device_policy_decoder_chromeos.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/policy/device_policy_decoder_chromeos.h"
 
 #include <limits>
 
 #include "base/callback.h"
 #include "base/logging.h"
@@ skipping 533 matching lines @@
 
     if (container.has_login_screen_default_screen_magnifier_type()) {
       policies->Set(
           key::kDeviceLoginScreenDefaultScreenMagnifierType,
           POLICY_LEVEL_MANDATORY,
           POLICY_SCOPE_MACHINE,
           DecodeIntegerValue(
               container.login_screen_default_screen_magnifier_type()),
           NULL);
     }
+    if (container.has_login_screen_default_virtual_keyboard_enabled()) {
+      policies->Set(
+          key::kDeviceLoginScreenDefaultVirtualKeyboardEnabled,
+          POLICY_LEVEL_MANDATORY,
+          POLICY_SCOPE_MACHINE,
+          base::Value::CreateBooleanValue(
+              container.login_screen_default_virtual_keyboard_enabled()),
+          NULL);
+    }
   }
 }
 
 void DecodeGenericPolicies(const em::ChromeDeviceSettingsProto& policy,
                            PolicyMap* policies) {
   if (policy.has_device_policy_refresh_rate()) {
     const em::DevicePolicyRefreshRateProto& container(
         policy.device_policy_refresh_rate());
     if (container.has_device_policy_refresh_rate()) {
       policies->Set(key::kDevicePolicyRefreshRate,
@@ skipping 163 matching lines @@
   DecodeLoginPolicies(policy, policies);
   DecodeKioskPolicies(policy, policies, install_attributes);
   DecodeNetworkPolicies(policy, policies, install_attributes);
   DecodeReportingPolicies(policy, policies);
   DecodeAutoUpdatePolicies(policy, policies);
   DecodeAccessibilityPolicies(policy, policies);
   DecodeGenericPolicies(policy, policies);
 }
 
 }  // namespace policy