Move logic for uploading logs into a ReportingService object.

components/metrics/metrics_service_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_service.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
@@ skipping 171 matching lines @@
   TestMetricsService service(
       GetMetricsStateManager(), &client, GetLocalState());
 
   TestMetricsProvider* test_provider = new TestMetricsProvider();
   service.RegisterMetricsProvider(
       std::unique_ptr<MetricsProvider>(test_provider));
 
   service.InitializeMetricsRecordingState();
 
   // No initial stability log should be generated.
-  EXPECT_FALSE(service.log_store()->has_unsent_logs());
-  EXPECT_FALSE(service.log_store()->has_staged_log());
+  EXPECT_FALSE(service.has_unsent_logs());
 
   // Ensure that HasInitialStabilityMetrics() is always called on providers,
   // for consistency, even if other conditions already indicate their presence.
   EXPECT_TRUE(test_provider->has_initial_stability_metrics_called());
 
   // The test provider should not have been called upon to provide initial
   // stability nor regular stability metrics.
   EXPECT_FALSE(test_provider->provide_initial_stability_metrics_called());
   EXPECT_FALSE(test_provider->provide_stability_metrics_called());
 }
@@ skipping 318 matching lines @@
   client.uploader()->CompleteUpload(200);
   EXPECT_FALSE(client.uploader()->is_uploading());
   EXPECT_EQ(1U, task_runner_->NumPendingTasks());
   // Upload should start.
   task_runner_->RunPendingTasks();
   EXPECT_TRUE(client.uploader()->is_uploading());
   EXPECT_EQ(0U, task_runner_->NumPendingTasks());
 }
 
 }  // namespace metrics