Implement automatic load of composed/embedded automation trees

chrome/common/extensions/api/automation_internal.idl

Index: chrome/common/extensions/api/automation_internal.idl
diff --git a/chrome/common/extensions/api/automation_internal.idl b/chrome/common/extensions/api/automation_internal.idl
index e95701decfb01da1e090c82ec5a5ece54484769d..68e749e38be8a3eda70325a166790ba8a8445477 100644
--- a/chrome/common/extensions/api/automation_internal.idl
+++ b/chrome/common/extensions/api/automation_internal.idl
@@ -98,6 +98,10 @@ namespace automationInternal {
     // future updates.
     static void enableTab(optional long tabId, EnableTabCallback callback);
 
+    // Enable automation of the frame with the given process id and routing
+    //id.

[dmazzoni, 2014/10/31 18:28:35]

nit: space after //

+    static void enableFrame(long processID, long routingID);
+
     // Enables desktop automation.
     static void enableDesktop(EnableDesktopCallback callback);