Move ChromeOS hardware class init out of MetricsService.

components/metrics/metrics_log_base_unittest.cc

 // Copyright 2014 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 "components/metrics/metrics_log_base.h"
 
 #include <string>
 
 #include "base/base64.h"
 #include "base/metrics/bucket_ranges.h"
@@ skipping 24 matching lines @@
   MetricsLogBase log1("id", 0, MetricsLogBase::ONGOING_LOG, "1.2.3");
   EXPECT_EQ(MetricsLogBase::ONGOING_LOG, log1.log_type());
 
   MetricsLogBase log2("id", 0, MetricsLogBase::INITIAL_STABILITY_LOG, "1.2.3");
   EXPECT_EQ(MetricsLogBase::INITIAL_STABILITY_LOG, log2.log_type());
 }
 
 TEST(MetricsLogBaseTest, EmptyRecord) {
   MetricsLogBase log("totally bogus client ID", 137,
                      MetricsLogBase::ONGOING_LOG, "bogus version");
-  log.set_hardware_class("sample-class");
   log.CloseLog();
 
   std::string encoded;
   log.GetEncodedLog(&encoded);
 
   // A couple of fields are hard to mock, so these will be copied over directly
   // for the expected output.
   metrics::ChromeUserMetricsExtension parsed;
   ASSERT_TRUE(parsed.ParseFromString(encoded));
 
   metrics::ChromeUserMetricsExtension expected;
   expected.set_client_id(5217101509553811875);  // Hashed bogus client ID
   expected.set_session_id(137);
   expected.mutable_system_profile()->set_build_timestamp(
       parsed.system_profile().build_timestamp());
   expected.mutable_system_profile()->set_app_version("bogus version");
-  expected.mutable_system_profile()->mutable_hardware()->set_hardware_class(
-      "sample-class");
 
   EXPECT_EQ(expected.SerializeAsString(), encoded);
 }
 
 TEST(MetricsLogBaseTest, HistogramBucketFields) {
   // Create buckets: 1-5, 5-7, 7-8, 8-9, 9-10, 10-11, 11-12.
   base::BucketRanges ranges(8);
   ranges.set_range(0, 1);
   ranges.set_range(1, 5);
   ranges.set_range(2, 7);
@@ skipping 42 matching lines @@
   EXPECT_FALSE(histogram_proto.bucket(3).has_max());
   EXPECT_EQ(10, histogram_proto.bucket(3).min());
 
   // 11-12 becomes /-12 (last record must keep max, min is same as max - 1).
   EXPECT_FALSE(histogram_proto.bucket(4).has_min());
   EXPECT_TRUE(histogram_proto.bucket(4).has_max());
   EXPECT_EQ(12, histogram_proto.bucket(4).max());
 }
 
 }  // namespace metrics