Move part of metrics from chrome/common to components

components/metrics/metrics_log_manager_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/common/metrics/metrics_log_manager.h"
+#include "components/metrics/metrics_log_manager.h"
 
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/sha1.h"
-#include "chrome/common/metrics/metrics_log_base.h"
+#include "components/metrics/metrics_log_base.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+namespace metrics {
+
 namespace {
 
 // Dummy serializer that just stores logs in memory.
 class DummyLogSerializer : public MetricsLogManager::LogSerializer {
  public:
   virtual void SerializeLogs(
       const std::vector<MetricsLogManager::SerializedLog>& logs,
       MetricsLogManager::LogType log_type) OVERRIDE {
     persisted_logs_[log_type] = logs;
   }
@@ skipping 389 matching lines @@
   foo = kFooText;
   log2.SwapLogText(&foo);
   log.Swap(&log2);
   EXPECT_FALSE(log.IsEmpty());
   EXPECT_EQ(kFooText, log.log_text());
   EXPECT_EQ(foo_hash, log.log_hash());
   EXPECT_TRUE(log2.IsEmpty());
   EXPECT_TRUE(log2.log_text().empty());
   EXPECT_TRUE(log2.log_hash().empty());
 }
+
+}  // namespace metrics