Introduce moderate binding

chrome/browser/android/metrics/uma_session_stats.cc

 // Copyright 2015 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/android/metrics/uma_session_stats.h"
 
 #include "base/android/jni_string.h"
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
@@ skipping 110 matching lines @@
     DCHECK(pref);
     int value = pref->GetInteger(prefs::kStabilityRendererCrashCount);
     pref->SetInteger(prefs::kStabilityRendererCrashCount, value + 1);
   }
 
   // Note: When we are paused, any UI metric we increment may not make it to
   // the disk before we are killed. Treat the count below as a lower bound.
   content::RecordAction(base::UserMetricsAction("MobileRendererCrashed"));
 }
 
+// Renderer process crashed in the background.
+static void LogBackgroundRendererCrashOnForegroundApp(JNIEnv* env,
+                                                      jclass clazz) {
+  DCHECK(g_browser_process);
+
+  content::RecordAction(base::UserMetricsAction(
+      "MobileBackgroundRendererCrashedOnForegroundApp"));
+}
+
 static void RegisterExternalExperiment(JNIEnv* env,
                                        jclass clazz,
                                        jint study_id,
                                        jint experiment_id) {
   const std::string group_name_utf8 = base::IntToString(experiment_id);
 
   variations::ActiveGroupId active_group;
   active_group.name = static_cast<uint32>(study_id);
   active_group.group = metrics::HashName(group_name_utf8);
   variations::AssociateGoogleVariationIDForceHashes(
@@ skipping 49 matching lines @@
   // We should have only one UmaSessionStats instance.
   DCHECK(!g_uma_session_stats);
   g_uma_session_stats = new UmaSessionStats();
   return reinterpret_cast<intptr_t>(g_uma_session_stats);
 }
 
 // Register native methods
 bool RegisterUmaSessionStats(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }