Variations Service now creates field trials from variations seed.

chrome/browser/metrics/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/proto/study.pb.h"
 #include "chrome/browser/metrics/variations_service.h"
 #include "chrome/common/chrome_version_info.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 // Converts |time| to chrome_variations::Study proto format.
 int64 TimeToProtoTime(const base::Time& time) {
-  return (time - base::Time::UnixEpoch()).InMilliseconds();
+  return (time - base::Time::UnixEpoch()).InSeconds();
 }
 
 }  // namespace
 
 
 TEST(VariationsServiceTest, CheckStudyChannel) {
   const chrome::VersionInfo::Channel channels[] = {
     chrome::VersionInfo::CHANNEL_CANARY,
     chrome::VersionInfo::CHANNEL_DEV,
     chrome::VersionInfo::CHANNEL_BETA,
@@ skipping 177 matching lines @@
     for (size_t j = 0; j < ARRAYSIZE_UNSAFE(expiry_test_cases); ++j) {
       study.set_start_date(TimeToProtoTime(start_test_cases[i].start_date));
       study.set_expiry_date(TimeToProtoTime(expiry_test_cases[j].expiry_date));
       const bool expected = start_test_cases[i].expected_result &&
                             expiry_test_cases[j].expected_result;
       const bool result = VariationsService::CheckStudyDate(study, now);
       EXPECT_EQ(expected, result) << "Case " << i << "," << j << " failed!";
     }
   }
 }