Remove //content and //chrome dependencies from MetricsLog unittest

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 "components/metrics/metrics_log.h"
 
 #include <string>
 
 #include "base/base64.h"
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/port.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/testing_pref_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/time/time.h"
-#include "chrome/browser/google/google_util.h"
-#include "chrome/browser/metrics/metrics_service.h"
-#include "chrome/browser/prefs/browser_prefs.h"
-#include "chrome/common/chrome_version_info.h"
-#include "chrome/common/pref_names.h"
 #include "components/metrics/metrics_hashes.h"
+#include "components/metrics/metrics_pref_names.h"
 #include "components/metrics/metrics_provider.h"
+#include "components/metrics/metrics_state_manager.h"
 #include "components/metrics/proto/profiler_event.pb.h"
 #include "components/metrics/proto/system_profile.pb.h"
 #include "components/metrics/test_metrics_service_client.h"
 #include "components/variations/active_field_trials.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/test/test_browser_thread_bundle.h"
-#include "content/public/test/test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
-#if defined(OS_CHROMEOS)
-#include "chromeos/login/login_state.h"
-#endif  // defined(OS_CHROMEOS)
-
 using base::TimeDelta;
 
 namespace {
 
 const char kClientId[] = "bogus client ID";
 const int64 kInstallDate = 1373051956;
 const int64 kInstallDateExpected = 1373050800;  // Computed from kInstallDate.
 const int64 kEnabledDate = 1373001211;
 const int64 kEnabledDateExpected = 1373000400;  // Computed from kEnabledDate.
 const int kSessionId = 127;
@@ skipping 49 matching lines @@
   TestingPrefServiceSimple* prefs_;
 
   DISALLOW_COPY_AND_ASSIGN(TestMetricsLog);
 };
 
 }  // namespace
 
 class MetricsLogTest : public testing::Test {
  public:
   MetricsLogTest() {
-    MetricsService::RegisterPrefs(prefs_.registry());
-#if defined(OS_CHROMEOS)
-    // TODO(blundell): Remove this code once MetricsService no longer creates
-    // ChromeOSMetricsProvider. Also remove the #include of login_state.h
-    // (http://crbug.com/375776)
-    if (!chromeos::LoginState::IsInitialized())
-      chromeos::LoginState::Initialize();
-#endif  // defined(OS_CHROMEOS)
+    MetricsLog::RegisterPrefs(prefs_.registry());
+    metrics::MetricsStateManager::RegisterPrefs(prefs_.registry());
   }
 
   virtual ~MetricsLogTest() {
-#if defined(OS_CHROMEOS)
-    // TODO(blundell): Remove this code once MetricsService no longer creates
-    // ChromeOSMetricsProvider.
-    chromeos::LoginState::Shutdown();
-#endif  // defined(OS_CHROMEOS)
   }
 
  protected:
   // Check that the values in |system_values| correspond to the test data
   // defined at the top of this file.
   void CheckSystemProfile(const metrics::SystemProfileProto& system_profile) {
     EXPECT_EQ(kInstallDateExpected, system_profile.install_date());
     EXPECT_EQ(kEnabledDateExpected, system_profile.uma_enabled_date());
 
     ASSERT_EQ(arraysize(kFieldTrialIds) + arraysize(kSyntheticTrials),
@@ skipping 23 matching lines @@
     EXPECT_TRUE(hardware.cpu().has_signature());
 
     // TODO(isherman): Verify other data written into the protobuf as a result
     // of this call.
   }
 
  protected:
   TestingPrefServiceSimple prefs_;
 
  private:
-  content::TestBrowserThreadBundle thread_bundle_;
-
   DISALLOW_COPY_AND_ASSIGN(MetricsLogTest);
 };
 
 TEST_F(MetricsLogTest, RecordEnvironment) {
   metrics::TestMetricsServiceClient client;
   client.set_install_date(kInstallDate);
   TestMetricsLog log(
       kClientId, kSessionId, MetricsLog::ONGOING_LOG, &client, &prefs_);
 
   std::vector<variations::ActiveGroupId> synthetic_trials;
@@ skipping 122 matching lines @@
   EXPECT_FALSE(stability.has_debugger_present_count());
   EXPECT_FALSE(stability.has_debugger_not_present_count());
 }
 
 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());
 }