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

services/ui/public/interfaces/window_manager.mojom

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 module ui.mojom;
 
 import "services/ui/public/interfaces/cursor.mojom";
 import "services/ui/public/interfaces/display/display.mojom";
 import "services/ui/public/interfaces/event_matcher.mojom";
 import "services/ui/public/interfaces/window_manager_constants.mojom";
@@ skipping 17 matching lines @@
   // . Long lived properties. These properties may be changed at any time and
   //   are mapped to aura::Window properties. aura::PropertyConverter defines
   //   the mapping between the property defined here and the corresonding
   //   aura property. For properties defined in PropertyConverter any change to
   //   to the aura property is mapped to the property defined here and sent to
   //   all clients that know about the window (which is generally just the owner
   //   and the window-manager).
 
   // 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";
 
   // The window manager will place the window in this container when the window
   // is created. If not set a container is selected based on the window type.
   // Type: int32_t.
   const string kContainerId_InitProperty = "init:container_id";
 
   // Disables the window manager from handling immersive fullscreen for the
@@ skipping 199 matching lines @@
   WmSetNonClientCursor(uint32 window_id, Cursor cursor_id);
 
   // Response from WmCreateTopLevelWindow() informing the client of the id for
   // the new window.
   OnWmCreatedTopLevelWindow(uint32 change_id, uint32 window_id);
 
   // See description in WindowManager::OnAccelerator(). |ack_id| is the value
   // that was passed to OnAccelerator().
   OnAcceleratorAck(uint32 ack_id, EventResult event_result);
 };