Add the ability for DevTools to wrap network transactions.

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 c34e8da86bfe90a5c255e439ba3b20592d9969e4..af7030477580feeb53a99e1c6280508d38e077be 100644
--- a/content/browser/devtools/render_view_devtools_agent_host.h
+++ b/content/browser/devtools/render_view_devtools_agent_host.h
@@ -90,6 +90,9 @@ class CONTENT_EXPORT RenderViewDevToolsAgentHost
   void OnSaveAgentRuntimeState(const std::string& state);
   void OnClearBrowserCache();
   void OnClearBrowserCookies();
+  void OnDisableNetwork(bool disable);
+
+  void UpdateNetworkState(bool disable);
 
   void ClientDetachedFromRenderer();
 
@@ -101,6 +104,7 @@ class CONTENT_EXPORT RenderViewDevToolsAgentHost
   scoped_ptr<PowerSaveBlockerImpl> power_save_blocker_;
 #endif
   std::string state_;
+  bool network_disabled_;
   NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewDevToolsAgentHost);