Refactor sudden termination

content/browser/renderer_host/render_process_host_impl.h

Index: content/browser/renderer_host/render_process_host_impl.h
diff --git a/content/browser/renderer_host/render_process_host_impl.h b/content/browser/renderer_host/render_process_host_impl.h
index 1ed902def6e0315455dff73b750aa155cb9f671f..1a0b92be73b2834166e0ee086a640009ed8b929a 100644
--- a/content/browser/renderer_host/render_process_host_impl.h
+++ b/content/browser/renderer_host/render_process_host_impl.h
@@ -121,7 +121,6 @@ class CONTENT_EXPORT RenderProcessHostImpl
   void Cleanup() override;
   void AddPendingView() override;
   void RemovePendingView() override;
-  void SetSuddenTerminationAllowed(bool enabled) override;
   bool SuddenTerminationAllowed() const override;
   IPC::ChannelProxy* GetChannel() override;
   void AddFilter(BrowserMessageFilter* filter) override;
@@ -314,7 +313,7 @@ class CONTENT_EXPORT RenderProcessHostImpl
   // Control message handlers.
   void OnShutdownRequest();
   void OnDumpHandlesDone();
-  void SuddenTerminationChanged(bool enabled);
+  void OnSuddenTerminationChanged(bool enabled);
   void OnUserMetricsRecordAction(const std::string& action);
   void OnSavedPageAsMHTML(int job_id, int64 mhtml_file_size);
   void OnCloseACK(int old_route_id);
@@ -415,12 +414,12 @@ class CONTENT_EXPORT RenderProcessHostImpl
   // The observers watching our lifetime.
   ObserverList<RenderProcessHostObserver> observers_;
 
-  // True if the process can be shut down suddenly.  If this is true, then we're
-  // sure that all the RenderViews in the process can be shutdown suddenly.  If
-  // it's false, then specific RenderViews might still be allowed to be shutdown
-  // suddenly by checking their SuddenTerminationAllowed() flag.  This can occur
-  // if one WebContents has an unload event listener but another WebContents in
-  // the same process doesn't.
+  // True if the process can be shut down suddenly. If this is true, then it's
+  // sure that all the RenderFrames in the process can be shutdown suddenly. If
+  // it's false, then specific RenderFrames might still be allowed to be
+  // shutdown suddenly by checking their SuddenTerminationAllowed() flag. This
+  // can occur when a RenderFrame has an unload/beforeUnload event listener
+  // registered but another RenderFrame in the same process doesn't.
   bool sudden_termination_allowed_;
 
   // Set to true if we shouldn't send input events.  We actually do the