Detect debugging target crash.

content/browser/devtools/render_view_devtools_agent_host.h

Index: content/browser/devtools/render_view_devtools_agent_host.h
diff --git a/content/browser/devtools/render_view_devtools_agent_host.h b/content/browser/devtools/render_view_devtools_agent_host.h
index 30571868ec00182a729a956c7c297536a9867d91..ac58b14273eef7885925616c2bbb22e2743f3f2e 100644
--- a/content/browser/devtools/render_view_devtools_agent_host.h
+++ b/content/browser/devtools/render_view_devtools_agent_host.h
@@ -18,6 +18,7 @@
 namespace content {
 
 class DevToolsAgentHostRvhObserver;
+class DevToolsAgentHostWebContentsObserver;
 class RendererOverridesHandler;
 class RenderViewHost;
 
@@ -35,6 +36,7 @@ class CONTENT_EXPORT RenderViewDevToolsAgentHost
  private:
   friend class DevToolsAgentHost;
   friend class DevToolsAgentHostRvhObserver;
+  friend class DevToolsAgentHostWebContentsObserver;

[yurys, 2013/03/19 08:53:32]

I'd rather made DevToolsAgentHostWebContentsObserver and
DevToolsAgentHostRvhObserver nested classes. You would need just forward
declaration here and wouldn't pollute content namespace with implementation
details.

 
   virtual ~RenderViewDevToolsAgentHost();
 
@@ -54,6 +56,7 @@ class CONTENT_EXPORT RenderViewDevToolsAgentHost
   void DisconnectRenderViewHost();
 
   void RenderViewHostDestroyed(RenderViewHost* rvh);
+  void RenderViewCrashed();
   bool OnRvhMessageReceived(const IPC::Message& message);
 
   void OnDispatchOnInspectorFrontend(const std::string& message);
@@ -65,6 +68,7 @@ class CONTENT_EXPORT RenderViewDevToolsAgentHost
 
   RenderViewHost* render_view_host_;
   scoped_ptr<DevToolsAgentHostRvhObserver> rvh_observer_;
+  scoped_ptr<DevToolsAgentHostWebContentsObserver> web_contents_observer_;
   scoped_ptr<RendererOverridesHandler> overrides_handler_;
   std::string state_;