Introduce ChromeStabilityMetricsProvider

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 460 matching lines @@
 void MetricsLog::WriteRealtimeStabilityAttributes(
     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::kStabilityPageLoadCount);
-  if (count) {
-    stability->set_page_load_count(count);
-    pref->SetInteger(prefs::kStabilityPageLoadCount, 0);
-  }
 
-  count = pref->GetInteger(prefs::kStabilityRendererCrashCount);
-  if (count) {
-    stability->set_renderer_crash_count(count);
-    pref->SetInteger(prefs::kStabilityRendererCrashCount, 0);
-  }
-
-  count = pref->GetInteger(prefs::kStabilityExtensionRendererCrashCount);
-  if (count) {
-    stability->set_extension_renderer_crash_count(count);
-    pref->SetInteger(prefs::kStabilityExtensionRendererCrashCount, 0);
-  }
-
-  count = pref->GetInteger(prefs::kStabilityRendererHangCount);
-  if (count) {
-    stability->set_renderer_hang_count(count);
-    pref->SetInteger(prefs::kStabilityRendererHangCount, 0);
-  }
-
-  count = pref->GetInteger(prefs::kStabilityChildProcessCrashCount);
+  int count = pref->GetInteger(prefs::kStabilityChildProcessCrashCount);
   if (count) {
     stability->set_child_process_crash_count(count);
     pref->SetInteger(prefs::kStabilityChildProcessCrashCount, 0);
   }
 
 #if defined(OS_CHROMEOS)
   metrics_log_chromeos_->WriteRealtimeStabilityAttributes(pref);
 #endif  // OS_CHROMEOS
 
   const uint64 incremental_uptime_sec = incremental_uptime.InSeconds();
@@ skipping 165 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);
 }