|  | // 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_provider.h" | 
|  |  | 
|  | namespace metrics { | 
|  |  | 
|  | MetricsProvider::MetricsProvider() { | 
|  | } | 
|  |  | 
|  | MetricsProvider::~MetricsProvider() { | 
|  | } | 
|  |  | 
|  | void MetricsProvider::Init() { | 
|  | } | 
|  |  | 
|  | void MetricsProvider::OnDidCreateMetricsLog() { | 
|  | } | 
|  |  | 
|  | void MetricsProvider::OnRecordingEnabled() { | 
|  | } | 
|  |  | 
|  | void MetricsProvider::OnRecordingDisabled() { | 
|  | } | 
|  |  | 
|  | void MetricsProvider::OnAppEnterBackground() { | 
|  | } | 
|  |  | 
|  | void MetricsProvider::ProvideSystemProfileMetrics( | 
|  | SystemProfileProto* system_profile_proto) { | 
|  | } | 
|  |  | 
|  | bool MetricsProvider::HasInitialStabilityMetrics() { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | void MetricsProvider::ProvideInitialStabilityMetrics( | 
|  | SystemProfileProto* system_profile_proto) { | 
|  | } | 
|  |  | 
|  | void MetricsProvider::ProvideStabilityMetrics( | 
|  | SystemProfileProto* system_profile_proto) { | 
|  | } | 
|  |  | 
|  | void MetricsProvider::ClearSavedStabilityMetrics() { | 
|  | } | 
|  |  | 
|  | void MetricsProvider::ProvideGeneralMetrics( | 
|  | ChromeUserMetricsExtension* uma_proto) { | 
|  | } | 
|  |  | 
|  | void MetricsProvider::MergeHistogramDeltas() { | 
|  | } | 
|  |  | 
|  | void MetricsProvider::RecordHistogramSnapshots( | 
|  | base::HistogramSnapshotManager* snapshot_manager) { | 
|  | } | 
|  |  | 
|  | void MetricsProvider::RecordInitialHistogramSnapshots( | 
|  | base::HistogramSnapshotManager* snapshot_manager) { | 
|  | } | 
|  |  | 
|  | }  // namespace metrics |