First cut at "content handling" support in Mojo.

mojo/services/public/interfaces/content_handler/content_handler.mojom

Index: mojo/services/public/interfaces/content_handler/content_handler.mojom
diff --git a/mojo/services/public/interfaces/network/network_service.mojom b/mojo/services/public/interfaces/content_handler/content_handler.mojom
similarity index 53%
copy from mojo/services/public/interfaces/network/network_service.mojom
copy to mojo/services/public/interfaces/content_handler/content_handler.mojom
index 205d16b7a1869aed16b82246aa97628aaacf4202..c45be887c4f2c02bcd11cdf86e412d06674f8fdc 100644
--- a/mojo/services/public/interfaces/network/network_service.mojom
+++ b/mojo/services/public/interfaces/content_handler/content_handler.mojom
@@ -2,17 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import "mojo/services/public/interfaces/network/cookie_store.mojom"
+import "mojo/public/interfaces/service_provider/service_provider.mojom"
 import "mojo/services/public/interfaces/network/url_loader.mojom"
 
 module mojo {
 
-interface NetworkService {
-  CreateURLLoader(URLLoader& loader);
-
-  GetCookieStore(CookieStore& cookie_store);
-
-  // TODO(darin): Add other methods here.
+interface ContentHandler {
+  OnConnect(string url,
+            URLResponse url_response,
+            ServiceProvider service_provider);
 };
 
 }