Fix CPM casting issue; refactor renderer crash events

chrome/browser/performance_monitor/performance_monitor.h

Index: chrome/browser/performance_monitor/performance_monitor.h
diff --git a/chrome/browser/performance_monitor/performance_monitor.h b/chrome/browser/performance_monitor/performance_monitor.h
index a51253c11829b26a101b3007996e2157b82bd9ce..cf377c6b033a2fc629c8a953aae4a17ee40f955a 100644
--- a/chrome/browser/performance_monitor/performance_monitor.h
+++ b/chrome/browser/performance_monitor/performance_monitor.h
@@ -164,9 +164,9 @@ class PerformanceMonitor : public content::NotificationObserver {
   void AddExtensionEvent(EventType type,
                          const extensions::Extension* extension);
 
-  // Generate an appropriate CrashEvent for a renderer crash and insert it in
-  // the database.
-  void AddCrashEvent(
+  // Generate an appropriate RendererFailure for a renderer crash and insert it
+  // in the database.
+  void AddRendererClosedEvent(
       const content::RenderProcessHost::RendererClosedDetails& details);
 
   // Called on the IO thread, this will call InsertIOData on the background