Improve reporting of subprocess crashes....

chrome/browser/metrics/metrics_service.h

 // Copyright (c) 2006-2008 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.
 
 // This file defines a service that collects information about the user
 // experience in order to help improve future versions of the app.
 
 #ifndef CHROME_BROWSER_METRICS_METRICS_SERVICE_H_
 #define CHROME_BROWSER_METRICS_METRICS_SERVICE_H_
 
@@ skipping 321 matching lines @@
   // Reads, increments and then sets the specified integer preference.
   void IncrementPrefValue(const wchar_t* path);
 
   // Reads, increments and then sets the specified long preference that is
   // stored as a string.
   void IncrementLongPrefsValue(const wchar_t* path);
 
   // Records a renderer process crash.
   void LogRendererCrash();
 
+  // Records an extension renderer process crash.
+  void LogExtensionRendererCrash();
+
   // Records a renderer process hang.
   void LogRendererHang();
 
   // Set the value in preferences for the number of bookmarks and folders
   // in node. The pref key for the number of bookmarks in num_bookmarks_key and
   // the pref key for number of folders in num_folders_key.
   void LogBookmarks(const BookmarkNode* node,
                     const wchar_t* num_bookmarks_key,
                     const wchar_t* num_folders_key);
 
@@ skipping 156 matching lines @@
   scoped_refptr<chromeos::ExternalMetrics> external_metrics_;
 #endif
 
   FRIEND_TEST(MetricsServiceTest, ClientIdGeneratesAllZeroes);
   FRIEND_TEST(MetricsServiceTest, ClientIdGeneratesCorrectly);
   FRIEND_TEST(MetricsServiceTest, ClientIdCorrectlyFormatted);
   DISALLOW_COPY_AND_ASSIGN(MetricsService);
 };
 
 #endif  // CHROME_BROWSER_METRICS_METRICS_SERVICE_H_