Add stats to distinguish android renderer crashes.

base/android/application_status_listener.cc

Index: base/android/application_status_listener.cc
diff --git a/base/android/application_status_listener.cc b/base/android/application_status_listener.cc
index 5aee781faabcc1cd206ca4fc012000d862ab68f5..bc486763c774c941c5db5fc1f8d88fc5854f4909 100644
--- a/base/android/application_status_listener.cc
+++ b/base/android/application_status_listener.cc
@@ -65,6 +65,12 @@ void ApplicationStatusListener::NotifyApplicationStateChange(
                            state);
 }
 
+// static
+bool ApplicationStatusListener::HasRunningActivities() {
+  return static_cast<bool>(
+      Java_ApplicationStatus_hasRunningActivities(AttachCurrentThread()));
+}
+
 static void OnApplicationStateChange(JNIEnv* env,
                                      const JavaParamRef<jclass>& clazz,
                                      jint new_state) {