Adds a CloneAndAnimate function to WindowManagerInternalClient

mojo/services/window_manager/window_manager_app.h

Index: mojo/services/window_manager/window_manager_app.h
diff --git a/mojo/services/window_manager/window_manager_app.h b/mojo/services/window_manager/window_manager_app.h
index 004442cc0640c19c0ac6b3cc288ff6f759df4680..1705cdb4910a5d24788880227cba664e73873d63 100644
--- a/mojo/services/window_manager/window_manager_app.h
+++ b/mojo/services/window_manager/window_manager_app.h
@@ -83,6 +83,10 @@ class WindowManagerApp : public ApplicationDelegate,
   void Embed(const String& url,
              InterfaceRequest<ServiceProvider> service_provider);
 
+  // Calls through to WindowManagerInternalClient::CloneAndAnimate(); see mojom

[msw, 2014/11/18 23:37:43]

nit "to WindowManagerInternalClient; see "

+  // for description.
+  void CloneAndAnimate(Id view);

[msw, 2014/11/18 23:37:44]

Is this actually called somewhere?

[sky, 2014/11/19 00:49:40]

I was adding it now to cut down on size of future patches. But I nuked it for
now.

+
   // Overridden from ApplicationDelegate:
   void Initialize(ApplicationImpl* impl) override;
   bool ConfigureIncomingConnection(ApplicationConnection* connection) override;