Chromecast: adds handler to log metrics from external processes.

chromecast/common/pref_names.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 "chromecast/common/pref_names.h"
 
 namespace prefs {
 
 // Port on which to host the remote debugging server. A value of 0 indicates
 // that remote debugging is disabled.
 const char kRemoteDebuggingPort[] = "remote_debugging_port";
 
 // Total number of child process crashes (other than renderer / extension
 // renderer ones, and plugin children, which are counted separately) since the
 // last report.
 const char kStabilityChildProcessCrashCount[] =
     "user_experience_metrics.stability.child_process_crash_count";
 
+// Total number of kernel crashes since the last report.
+const char kStabilityKernelCrashCount[] =
+    "user_experience_metrics.stability.kernel_crash_count";
+
+// Total number of external user process crashes since the last report.
+const char kStabilityOtherUserCrashCount[] =
+    "user_experience_metrics.stability.other_user_crash_count";
+
 // Number of times a renderer process crashed since the last report.
 const char kStabilityRendererCrashCount[] =
     "user_experience_metrics.stability.renderer_crash_count";
 
 // Number of times the renderer has become non-responsive since the last
 // report.
 const char kStabilityRendererHangCount[] =
     "user_experience_metrics.stability.renderer_hang_count";
 
+// Total number of unclean system shutdowns since the last report.
+const char kStabilitySystemUncleanShutdownCount[] =
+    "user_experience_metrics.stability.system_unclean_shutdowns";
+
 }  // namespace prefs