Add network information to UKM

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 84 matching lines @@
   // can be saved.
   static const char kBrowserMetricsName[];
 
  private:
   explicit ChromeMetricsServiceClient(
       metrics::MetricsStateManager* state_manager);
 
   // Completes the two-phase initialization of ChromeMetricsServiceClient.
   void Initialize();
 
+  // Registers providers to the MetricsService. These provide data from
+  // alternate sources.
+  void RegisterMetricsServiceProviders();
+
+  // Registers providers to the UkmService. These provide data from alternate
+  // sources.
+  void RegisterUKMProviders();
+
   // Callback to chain init tasks: Pops and executes the next init task from
   // |initialize_task_queue_|, then passes itself as callback for each init task
   // to call upon completion.
   void OnInitNextTask();
 
   // Returns true iff profiler data should be included in the next metrics log.
   // NOTE: This method is probabilistic and also updates internal state as a
   // side-effect when called, so it should only be called once per log.
   bool ShouldIncludeProfilerDataInLog();
 
@@ skipping 115 matching lines @@
   // 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_;
 
   base::WeakPtrFactory<ChromeMetricsServiceClient> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeMetricsServiceClient);
 };
 
 #endif  // CHROME_BROWSER_METRICS_CHROME_METRICS_SERVICE_CLIENT_H_