Add stats to distinguish android renderer crashes.

base/android/application_status_listener.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 BASE_ANDROID_APPLICATION_STATUS_LISTENER_H_
 #define BASE_ANDROID_APPLICATION_STATUS_LISTENER_H_
 
 #include <jni.h>
 
 #include "base/android/jni_android.h"
@@ skipping 55 matching lines @@
   explicit ApplicationStatusListener(
       const ApplicationStateChangeCallback& callback);
   ~ApplicationStatusListener();
 
   // Internal use: must be public to be called from base_jni_registrar.cc
   static bool RegisterBindings(JNIEnv* env);
 
   // Internal use only: must be public to be called from JNI and unit tests.
   static void NotifyApplicationStateChange(ApplicationState state);
 
+  // Expose jni call for ApplicationStatus.hasRunningActivities.
+  static bool HasRunningActivities();
+
  private:
   void Notify(ApplicationState state);
 
   ApplicationStateChangeCallback callback_;
 
   DISALLOW_COPY_AND_ASSIGN(ApplicationStatusListener);
 };
 
 }  // namespace android
 }  // namespace base
 
 #endif  // BASE_ANDROID_APPLICATION_STATUS_LISTENER_H_