Add the ability for DevTools to wrap network transactions.

content/public/browser/content_browser_client.h

Index: content/public/browser/content_browser_client.h
diff --git a/content/public/browser/content_browser_client.h b/content/public/browser/content_browser_client.h
index 01c2eb93e039131faa11d35a60ab5688134bb724..d11f9c42a79bc3c1f832eb955ff7ff491cf59c21 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -542,6 +542,12 @@ class CONTENT_EXPORT ContentBrowserClient {
   // Clears browser cookies.
   virtual void ClearCookies(RenderViewHost* rvh) {}
 
+  // Disables / reenables network.

[mmenke, 2014/03/31 18:10:20]

Think this needs a comment on what "id" is.

[eustas, 2014/04/18 12:33:19]

Done.

+  virtual void DisableNetwork(
+      RenderViewHost* rvh,
+      const std::string& id,
+      bool disable) {}
+
   // Returns the default download directory.
   // This can be called on any thread.
   virtual base::FilePath GetDefaultDownloadDirectory();