Add EffectiveConnectionType enum to the system profile proto

chrome/browser/metrics/chrome_metrics_service_client.h

 // 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.
 
 #ifndef CHROME_BROWSER_METRICS_CHROME_METRICS_SERVICE_CLIENT_H_
 #define CHROME_BROWSER_METRICS_CHROME_METRICS_SERVICE_CLIENT_H_
 
 #include <stdint.h>
 
 #include <deque>
@@ skipping 22 matching lines @@
 class PrefRegistrySimple;
 
 namespace browser_watcher {
 class WatcherMetricsProviderWin;
 }  // namespace browser_watcher
 
 namespace metrics {
 class DriveMetricsProvider;
 class MetricsService;
 class MetricsStateManager;
+class NetworkMetricsProvider;
 class ProfilerMetricsProvider;
 }  // namespace metrics
 
+namespace net {
+class NetworkQualityEstimator;
+}  // namespace net
+
 // ChromeMetricsServiceClient provides an implementation of MetricsServiceClient
 // that depends on chrome/.
 class ChromeMetricsServiceClient
     : public metrics::MetricsServiceClient,
       public metrics::TrackingSynchronizerObserver,
       public content::NotificationObserver {
  public:
   ~ChromeMetricsServiceClient() override;
 
   // Factory function.
@@ skipping 73 matching lines @@
   void RegisterForNotifications();
 
   // content::NotificationObserver:
   void Observe(int type,
                const content::NotificationSource& source,
                const content::NotificationDetails& details) override;
 
   // Called when a URL is opened from the Omnibox.
   void OnURLOpenedFromOmnibox(OmniboxLog* log);
 
+  // Provides the network quality estimator to |network_metrics_provider|.
+  void ProvideNetworkQualityEstimator(
+      net::NetworkQualityEstimator* network_quality_estimator) const;
+
 #if defined(OS_WIN)
   // Counts (and removes) the browser crash dump attempt signals left behind by
   // any previous browser processes which generated a crash dump.
   void CountBrowserCrashDumpAttempts();
 #endif  // OS_WIN
 
   base::ThreadChecker thread_checker_;
 
   // Weak pointer to the MetricsStateManager.
   metrics::MetricsStateManager* metrics_state_manager_;
@@ skipping 63 matching lines @@
 
   // Subscription for receiving callbacks that a URL was opened from the
   // omnibox.
   std::unique_ptr<base::CallbackList<void(OmniboxLog*)>::Subscription>
       omnibox_url_opened_subscription_;
 
   // Whether this client has already uploaded profiler data during this session.
   // Profiler data is uploaded at most once per session.
   bool has_uploaded_profiler_data_;
 
+  // The NetworkMetricsProvider instance that was registered with
+  // MetricsService. Has the same lifetime as |metrics_service_|.
+  metrics::NetworkMetricsProvider* network_metrics_provider_;
+
   base::WeakPtrFactory<ChromeMetricsServiceClient> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeMetricsServiceClient);
 };
 
 #endif  // CHROME_BROWSER_METRICS_CHROME_METRICS_SERVICE_CLIENT_H_