Move MetricsStateManager into the Metrics component.

chrome/browser/metrics/metrics_log_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/metrics_log.h"
 
 #include <string>
 
 #include "base/base64.h"
 #include "base/basictypes.h"
@@ skipping 70 matching lines @@
     return *MetricsLog::uma_proto();
   }
 
   const metrics::SystemProfileProto& system_profile() const {
     return uma_proto().system_profile();
   }
 
  private:
   void InitPrefs() {
     prefs_->SetInt64(prefs::kInstallDate, kInstallDate);
-    prefs_->SetString(prefs::kMetricsReportingEnabledTimestamp,
+    prefs_->SetString(metrics::prefs::kMetricsReportingEnabledTimestamp,
                       base::Int64ToString(kEnabledDate));
   }
 
   virtual void GetFieldTrialIds(
       std::vector<variations::ActiveGroupId>* field_trial_ids) const
       OVERRIDE {
     ASSERT_TRUE(field_trial_ids->empty());
 
     for (size_t i = 0; i < arraysize(kFieldTrialIds); ++i) {
       field_trial_ids->push_back(kFieldTrialIds[i]);
@@ skipping 374 matching lines @@
               tracked_object->process_type());
   }
 }
 
 TEST_F(MetricsLogTest, ChromeChannelWrittenToProtobuf) {
   metrics::TestMetricsServiceClient client;
   TestMetricsLog log(
       "user@test.com", kSessionId, MetricsLog::ONGOING_LOG, &client, &prefs_);
   EXPECT_TRUE(log.uma_proto().system_profile().has_channel());
 }