Update view manager to support content handling.

mojo/application_manager/application_loader.h

Index: mojo/application_manager/application_loader.h
diff --git a/mojo/application_manager/application_loader.h b/mojo/application_manager/application_loader.h
index cf5cf967ef2d456765a6ef67aede27a3fd32ecb8..2a12b78a0538fc935d4ab898e10a596743715117 100644
--- a/mojo/application_manager/application_loader.h
+++ b/mojo/application_manager/application_loader.h
@@ -34,7 +34,8 @@ class MOJO_APPLICATION_MANAGER_EXPORT ApplicationLoader {
 
     // Load the requested application with a content handler.
     virtual void LoadWithContentHandler(const GURL& content_handler_url,
-                                        URLResponsePtr response) = 0;
+                                        URLResponsePtr url_response,
+                                        URLLoaderPtr url_loader) = 0;
 
    protected:
     friend base::RefCounted<LoadCallbacks>;
@@ -49,7 +50,8 @@ class MOJO_APPLICATION_MANAGER_EXPORT ApplicationLoader {
     SimpleLoadCallbacks(ScopedMessagePipeHandle shell_handle);
     virtual ScopedMessagePipeHandle RegisterApplication() OVERRIDE;
     virtual void LoadWithContentHandler(const GURL& content_handler_url,
-                                        URLResponsePtr response) OVERRIDE;
+                                        URLResponsePtr response,
+                                        URLLoaderPtr loader) OVERRIDE;
 
    private:
     ScopedMessagePipeHandle shell_handle_;