De-client the ViewManager interfaces

mojo/services/view_manager/public/interfaces/view_manager.mojom

Index: mojo/services/view_manager/public/interfaces/view_manager.mojom
diff --git a/mojo/services/view_manager/public/interfaces/view_manager.mojom b/mojo/services/view_manager/public/interfaces/view_manager.mojom
index 23238d5d8d57e5ce89ec58b7cfbdcca3e47e31b4..8e73c85c9634fcc8c38159f4a4e722a94eb2e865 100644
--- a/mojo/services/view_manager/public/interfaces/view_manager.mojom
+++ b/mojo/services/view_manager/public/interfaces/view_manager.mojom
@@ -35,7 +35,6 @@ enum ErrorCode {
 // and the lower 16 the id assigned by the client.
 //
 // The root view is identified with a connection id of 0, and value of 1.
-[Client=ViewManagerClient]
 interface ViewManagerService {
   // Creates a new view with the specified id. It is up to the client to ensure
   // the id is unique to the connection (the id need not be globally unique).
@@ -139,7 +138,6 @@ interface ViewManagerService {
 // Changes to views are not sent to the connection that originated the
 // change. For example, if connection 1 changes the bounds of a view by calling
 // SetBounds(), connection 1 does not receive OnViewBoundsChanged().
-[Client=ViewManagerService]
 interface ViewManagerClient {
   // Invoked when the client application has been embedded at |root|.
   // See Embed() on ViewManagerService for more details. |window_manager_pipe|
@@ -147,6 +145,7 @@ interface ViewManagerClient {
   OnEmbed(uint16 connection_id,
           string embedder_url,
           ViewData root,
+          ViewManagerService? view_manager_service,
           ServiceProvider&? services,
           ServiceProvider? exposed_services,
           handle<message_pipe> window_manager_pipe);