Suppress ToS and reflect admin policy in ARC++ welcome screen

chrome/browser/policy/default_geolocation_policy_handler.cc

+// Copyright 2016 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/policy/default_geolocation_policy_handler.h"
+#include "chrome/common/pref_names.h"
+#include "components/policy/core/common/policy_map.h"
+#include "components/prefs/pref_value_map.h"
+#include "policy/policy_constants.h"
+
+namespace policy {
+
+#if defined(OS_CHROMEOS)
+DefaultGeolocationPolicyHandler::DefaultGeolocationPolicyHandler()
+    : IntRangePolicyHandlerBase(key::kDefaultGeolocationSetting, 1, 3, false) {}
+
+DefaultGeolocationPolicyHandler::~DefaultGeolocationPolicyHandler() {}
+
+void DefaultGeolocationPolicyHandler::ApplyPolicySettings(
+    const PolicyMap& policies, PrefValueMap* prefs) {
+  const base::Value* value = policies.GetValue(policy_name());
+  int value_in_range;
+  if (value && EnsureInRange(value, &value_in_range, NULL)
+      && value_in_range == 2) { // 2 = BlockGeolocation
+    prefs->SetBoolean(prefs::kArcLocationServiceEnabled, false);
+  }
+}
+#endif
+
+}  // namespace policy