Add Resource Handler for creating Streams to forward to extensions

content/public/browser/resource_dispatcher_host_delegate.h

Index: content/public/browser/resource_dispatcher_host_delegate.h
diff --git a/content/public/browser/resource_dispatcher_host_delegate.h b/content/public/browser/resource_dispatcher_host_delegate.h
index 890f1c7b728f77867de115c5d85df3a2ba7a7937..02b168684ad7580ed16c43d7795023f5365509bc 100644
--- a/content/public/browser/resource_dispatcher_host_delegate.h
+++ b/content/public/browser/resource_dispatcher_host_delegate.h
@@ -107,6 +107,22 @@ class CONTENT_EXPORT ResourceDispatcherHostDelegate {
   virtual bool ShouldForceDownloadResource(
       const GURL& url, const std::string& mime_type);
 
+  // Returns true and sets security origin if a Stream should be created for
+  // the resource.
+  virtual bool ShouldCreateStream(content::ResourceContext* resource_context,
+                                  const GURL& url,
+                                  const std::string& mime_type,
+                                  GURL* security_origin);
+
+  // Informs the delegate that a stream was created.
+  virtual void OnStreamCreated(
+      content::ResourceContext* resource_context,
+      int render_process_id,
+      int render_view_id,
+      const GURL& stream_url,
+      const std::string& mime_type,
+      const GURL& original_url);
+
   // Informs the delegate that a response has started.
   virtual void OnResponseStarted(
       net::URLRequest* request,