c++ / mojo changes for 'external window mode'

services/ui/ws/window_tree.h

Index: services/ui/ws/window_tree.h
diff --git a/services/ui/ws/window_tree.h b/services/ui/ws/window_tree.h
index 6fc0a9667b579556948df487d0d4d49257b1f4bc..f0d24a95a3550d7817e1d1f223c5037088b17366 100644
--- a/services/ui/ws/window_tree.h
+++ b/services/ui/ws/window_tree.h
@@ -77,6 +77,9 @@ class WindowTree : public mojom::WindowTree,
   void Init(std::unique_ptr<WindowTreeBinding> binding,
             mojom::WindowTreePtr tree);
 
+  // Call WindowTreeClient::OnEmbed.

[fwang, 2017/02/28 08:23:53]

I think it's "Calls" for consistency with other comments.

[tonikitoo, 2017/03/01 05:05:44]

Done.

+  void DoOnEmbed(mojom::WindowTreePtr tree, ServerWindow* root);
+
   // Called if this WindowTree hosts a WindowManager.
   void ConfigureWindowManager();
 
@@ -153,6 +156,9 @@ class WindowTree : public mojom::WindowTree,
   // any messages.
   void PrepareForWindowServerShutdown();
 
+  // Adds a new root to this tree.
+  void AddRoot(const ServerWindow* root);
+
   // Adds a new root to this tree. This is only valid for window managers.
   void AddRootForWindowManager(const ServerWindow* root);