Set focusibility correctly when initializing a window in mus+ash.

services/ui/public/interfaces/window_manager.mojom

Index: services/ui/public/interfaces/window_manager.mojom
diff --git a/services/ui/public/interfaces/window_manager.mojom b/services/ui/public/interfaces/window_manager.mojom
index 9bc51f3eadc72b21714701fc41d972fd39ae6422..d1158000e01630256bd40cc2ff7901266b83bbcf 100644
--- a/services/ui/public/interfaces/window_manager.mojom
+++ b/services/ui/public/interfaces/window_manager.mojom
@@ -35,6 +35,9 @@ interface WindowManager {
 
   // Properties used only during creation time. --------------------------------
 
+  // Whether the window should be initially focusable or not. Type: bool.
+  const string kActivatable_InitProperty = "init:activatable";

[sky, 2017/01/23 21:28:29]

Name this Focusable to match what is changes.

[Hadi, 2017/01/24 18:42:32]

Done.

+
   // Initial bounds to create the window at. If empty the WindowManager decides
   // the initial bounds. Type: gfx::Rect.
   const string kBounds_InitProperty = "init:bounds";