Move initial metrics gathering tasks out of MetricsService.

chrome/browser/metrics/metrics_log.cc

 // Copyright (c) 2012 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_log.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 283 matching lines @@
     PrefService* pref,
     base::TimeDelta incremental_uptime,
     base::TimeDelta uptime) {
   // Update the stats which are critical for real-time stability monitoring.
   // Since these are "optional," only list ones that are non-zero, as the counts
   // are aggregated (summed) server side.
 
   SystemProfileProto::Stability* stability =
       uma_proto()->mutable_system_profile()->mutable_stability();
 
-  int count = pref->GetInteger(prefs::kStabilityChildProcessCrashCount);
-  if (count) {
-    stability->set_child_process_crash_count(count);
-    pref->SetInteger(prefs::kStabilityChildProcessCrashCount, 0);
-  }
-
   const uint64 incremental_uptime_sec = incremental_uptime.InSeconds();
   if (incremental_uptime_sec)
     stability->set_incremental_uptime_sec(incremental_uptime_sec);
   const uint64 uptime_sec = uptime.InSeconds();
   if (uptime_sec)
     stability->set_uptime_sec(uptime_sec);
 }
 
 void MetricsLog::RecordEnvironment(
     const std::vector<metrics::MetricsProvider*>& metrics_providers,
@@ skipping 109 matching lines @@
     profile = uma_proto()->add_profiler_event();
     profile->set_profile_type(ProfilerEventProto::STARTUP_PROFILE);
     profile->set_time_source(ProfilerEventProto::WALL_CLOCK_TIME);
   } else {
     // For the remaining calls, re-use the existing field.
     profile = uma_proto()->mutable_profiler_event(0);
   }
 
   WriteProfilerData(process_data, process_type, profile);
 }