Support VariationsRestrictParameter in VariationsService for Chrome OS

chrome/browser/chromeos/policy/variations_service_policy_browsertest.cc

+// Copyright (c) 2013 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_builder.h"
+#include "chrome/browser/chromeos/policy/device_policy_cros_browsertest.h"
+#include "chrome/browser/chromeos/policy/proto/chrome_device_policy.pb.h"
+#include "chrome/browser/metrics/variations/variations_service.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace policy {
+
+class VariationsServiceDevicePolicyTest : public DevicePolicyCrosBrowserTest {
+ protected:
+  VariationsServiceDevicePolicyTest() {}
+
+  virtual void SetSpecificDevicePolicies() OVERRIDE {
+    // Setup the device policy DeviceVariationsRestrictParameter.
+    enterprise_management::ChromeDeviceSettingsProto& proto(
+        device_policy()->payload());
+    proto.mutable_variations_parameter()->set_parameter("restricted");
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(VariationsServiceDevicePolicyTest);
+};
+
+IN_PROC_BROWSER_TEST_F(VariationsServiceDevicePolicyTest, VariationsURLValid) {
+  const std::string default_variations_url =
+      chrome_variations::VariationsService::
+          GetDefaultVariationsServerURLForTesting();
+
+  // Device policy has updated the cros settings.
+  EXPECT_EQ(default_variations_url + "?restrict=restricted",
+            chrome_variations::VariationsService::GetVariationsServerURL(
+                browser_process()->local_state()).spec());
+}
+
+} // namespace policy