Move initial metrics gathering tasks out of MetricsService.

chrome/browser/metrics/chrome_stability_metrics_provider.cc

 // 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/chrome_stability_metrics_provider.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
@@ skipping 80 matching lines @@
   PrefService* pref = g_browser_process->local_state();
   metrics::SystemProfileProto_Stability* stability_proto =
       system_profile_proto->mutable_stability();
 
   int count = pref->GetInteger(prefs::kStabilityPageLoadCount);
   if (count) {
     stability_proto->set_page_load_count(count);
     pref->SetInteger(prefs::kStabilityPageLoadCount, 0);
   }
 
+  count = pref->GetInteger(prefs::kStabilityChildProcessCrashCount);

[blundell, 2014/05/27 15:55:49]

This code should have been moved here when ChromeStabilityMetricsProvider was
created. It's part of this CL because the MetricsLog unittest started crashing
due to this pref no longer being registered.

+  if (count) {
+    stability_proto->set_child_process_crash_count(count);
+    pref->SetInteger(prefs::kStabilityChildProcessCrashCount, 0);
+  }
+
   count = pref->GetInteger(prefs::kStabilityRendererCrashCount);
   if (count) {
     stability_proto->set_renderer_crash_count(count);
     pref->SetInteger(prefs::kStabilityRendererCrashCount, 0);
   }
 
   count = pref->GetInteger(prefs::kStabilityExtensionRendererCrashCount);
   if (count) {
     stability_proto->set_extension_renderer_crash_count(count);
     pref->SetInteger(prefs::kStabilityExtensionRendererCrashCount, 0);
@@ skipping 102 matching lines @@
                              was_extension_process ? 2 : 1);
   } else if (status == base::TERMINATION_STATUS_STILL_RUNNING) {
     UMA_HISTOGRAM_PERCENTAGE("BrowserRenderProcessHost.DisconnectedAlive",
                              was_extension_process ? 2 : 1);
   }
 }
 
 void ChromeStabilityMetricsProvider::LogRendererHang() {
   IncrementPrefValue(prefs::kStabilityRendererHangCount);
 }