[Variations] Read the policy from profile prefs if on Android

chrome/browser/metrics/variations/variations_service_unittest.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/metrics/variations/variations_service.h"
 
 #include <vector>
 
 #include "base/base64.h"
 #include "base/prefs/testing_pref_service.h"
 #include "base/sha1.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "chrome/browser/web_resource/resource_request_allowed_notifier_test_util.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_browser_process.h"
+#include "chrome/test/base/testing_pref_service_syncable.h"
 #include "components/variations/proto/study.pb.h"
 #include "components/variations/proto/variations_seed.pb.h"
 #include "content/public/test/test_browser_thread.h"
 #include "net/base/url_util.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_status_code.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_CHROMEOS)
@@ skipping 89 matching lines @@
   // Not used directly. Initializes CrosSettings for testing.
   chromeos::ScopedTestDeviceSettingsService test_device_settings_service_;
   chromeos::ScopedTestCrosSettings test_cros_settings_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(VariationsServiceTest);
 };
 
 #if !defined(OS_CHROMEOS)
 TEST_F(VariationsServiceTest, VariationsURLIsValid) {
+#if defined(OS_ANDROID)
+  // Android uses profile prefs as the PrefService to generate the URL.
+  TestingPrefServiceSyncable prefs;
+  VariationsService::RegisterProfilePrefs(prefs.registry());
+#else
   TestingPrefServiceSimple prefs;
   VariationsService::RegisterPrefs(prefs.registry());
+#endif
   const std::string default_variations_url =
       VariationsService::GetDefaultVariationsServerURLForTesting();
 
   std::string value;
   GURL url = VariationsService::GetVariationsServerURL(&prefs);
   EXPECT_TRUE(StartsWithASCII(url.spec(), default_variations_url, true));
   EXPECT_FALSE(net::GetValueForKeyInQuery(url, "restrict", &value));
 
   prefs.SetString(prefs::kVariationsRestrictParameter, "restricted");
   url = VariationsService::GetVariationsServerURL(&prefs);
@@ skipping 172 matching lines @@
       prefs.FindPreference(prefs::kVariationsSeedDate)->IsDefaultValue());
 
   net::TestURLFetcher* fetcher = factory.GetFetcherByID(0);
   SimulateServerResponse(net::HTTP_NOT_MODIFIED, fetcher);
   variations_service.OnURLFetchComplete(fetcher);
   EXPECT_FALSE(
       prefs.FindPreference(prefs::kVariationsSeedDate)->IsDefaultValue());
 }
 
 }  // namespace chrome_variations