Forward accessibility events to the automation extension process.

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 7b9063fe718cacb16b8b4a17dd55d990133e72fd..78b2163d8486bc595b6e4a06fe3c8b688b99da72 100644
--- a/chrome/common/extensions/api/automation_internal.idl
+++ b/chrome/common/extensions/api/automation_internal.idl
@@ -102,13 +102,16 @@ namespace automationInternal {
     // Enable automation of the tab with the given id, or the active tab if no
     // tab id is given, and retrieves accessibility tree id for use in
     // future updates.
-    static void enableTab(optional long tabId, EnableTabCallback callback);
+    static void enableTab(long routingId,
+                          optional long tabId,

[not at google - send to devlin, 2015/06/02 23:59:24]

This is going to get a bit confusing with the 2 ints, can you change it to be a
dictionary EnableTabParams?

Also I don't actually see the routing ID used in the implementation.

[dmazzoni, 2015/06/04 20:07:39]

Sure, done.
Oops, forgot to include that bit in this change. Done.

+                          EnableTabCallback callback);
 
     // Enable automation of the frame with the given tree id.
     static void enableFrame(long tree_id);
 
     // Enables desktop automation.
-    static void enableDesktop(EnableDesktopCallback callback);
+    static void enableDesktop(long routingId,
+                              EnableDesktopCallback callback);
 
     // Performs an action on an automation node.
     static void performAction(PerformActionRequiredParams args,