Componentize MetricsServicesManager

chrome/browser/metrics/metrics_services_manager.cc

Index: chrome/browser/metrics/metrics_services_manager.cc
diff --git a/chrome/browser/metrics/metrics_services_manager.cc b/chrome/browser/metrics/metrics_services_manager.cc
deleted file mode 100644
index 277eb54fd6d81d3eed5fe280b2f541869531758f..0000000000000000000000000000000000000000
--- a/chrome/browser/metrics/metrics_services_manager.cc
+++ /dev/null
@@ -1,114 +0,0 @@
-// 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 "chrome/browser/metrics/metrics_services_manager.h"
-
-#include "base/logging.h"
-#include "chrome/browser/metrics/metrics_services_manager_client.h"
-#include "components/metrics/metrics_service.h"
-#include "components/metrics/metrics_service_client.h"
-#include "components/metrics/metrics_state_manager.h"
-#include "components/rappor/rappor_service.h"
-#include "components/variations/service/variations_service.h"
-
-MetricsServicesManager::MetricsServicesManager(
-    scoped_ptr<MetricsServicesManagerClient> client)
-    : client_(client.Pass()), may_upload_(false), may_record_(false) {
-  DCHECK(client_);
-}
-
-MetricsServicesManager::~MetricsServicesManager() {
-}
-
-metrics::MetricsService* MetricsServicesManager::GetMetricsService() {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return GetMetricsServiceClient()->GetMetricsService();
-}
-
-rappor::RapporService* MetricsServicesManager::GetRapporService() {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  if (!rappor_service_) {
-    rappor_service_ = client_->CreateRapporService();
-    rappor_service_->Initialize(client_->GetURLRequestContext());
-  }
-  return rappor_service_.get();
-}
-
-variations::VariationsService* MetricsServicesManager::GetVariationsService() {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  if (!variations_service_)
-    variations_service_ = client_->CreateVariationsService();
-  return variations_service_.get();
-}
-
-void MetricsServicesManager::OnPluginLoadingError(
-    const base::FilePath& plugin_path) {
-  GetMetricsServiceClient()->OnPluginLoadingError(plugin_path);
-}
-
-metrics::MetricsServiceClient*
-MetricsServicesManager::GetMetricsServiceClient() {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  if (!metrics_service_client_)
-    metrics_service_client_ = client_->CreateMetricsServiceClient();
-  return metrics_service_client_.get();
-}
-
-void MetricsServicesManager::UpdatePermissions(bool may_record,
-                                               bool may_upload) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  // Stash the current permissions so that we can update the RapporService
-  // correctly when the Rappor preference changes.  The metrics recording
-  // preference partially determines the initial rappor setting, and also
-  // controls whether FINE metrics are sent.
-  may_record_ = may_record;
-  may_upload_ = may_upload;
-  UpdateRunningServices();
-}
-
-void MetricsServicesManager::UpdateRunningServices() {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  metrics::MetricsService* metrics = GetMetricsService();
-
-  if (client_->OnlyDoMetricsRecording()) {
-    metrics->StartRecordingForTests();
-    GetRapporService()->Update(
-        rappor::UMA_RAPPOR_GROUP | rappor::SAFEBROWSING_RAPPOR_GROUP,
-        false);
-    return;
-  }
-
-  if (may_record_) {
-    if (!metrics->recording_active())
-      metrics->Start();
-
-    if (may_upload_)
-      metrics->EnableReporting();
-    else
-      metrics->DisableReporting();
-  } else {
-    metrics->Stop();
-  }
-
-  int recording_groups = 0;
-#if defined(GOOGLE_CHROME_BUILD)
-  if (may_record_)
-    recording_groups |= rappor::UMA_RAPPOR_GROUP;
-
-  // NOTE: It is safe to use a raw pointer to |this| because this object owns
-  // |client_|, and the contract of
-  // MetricsServicesManagerClient::IsSafeBrowsingEnabled() states that the
-  // callback passed in must not be used beyond the lifetime of the client
-  // instance.
-  base::Closure on_safe_browsing_update_callback = base::Bind(
-      &MetricsServicesManager::UpdateRunningServices, base::Unretained(this));
-  if (client_->IsSafeBrowsingEnabled(on_safe_browsing_update_callback))
-    recording_groups |= rappor::SAFEBROWSING_RAPPOR_GROUP;
-#endif  // defined(GOOGLE_CHROME_BUILD)
-  GetRapporService()->Update(recording_groups, may_upload_);
-}
-
-void MetricsServicesManager::UpdateUploadPermissions(bool may_upload) {
-  return UpdatePermissions(client_->IsMetricsReportingEnabled(), may_upload);
-}