Removes WindowManager::kShadowStyle_Property

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/event_matcher.mojom";
 import "services/ui/public/interfaces/window_manager_constants.mojom";
 import "services/ui/public/interfaces/window_tree_constants.mojom";
@@ skipping 126 matching lines @@
   const string kShowState_Property = "prop:show-state";
 
   // The window icon; typically 16x16 for titlebars. Type: SkBitmap
   const string kWindowIcon_Property = "prop:window-icon";
 
   // The window's title. Maps to aura::client::kTitleKey. Type: mojom::String
   const string kWindowTitle_Property = "prop:window-title";
 
   // End long lived properties. ------------------------------------------------
 
-  // Shadow style for the window. Type: mojom::ShadowStyle.
-  // TODO(sky): this is currently unused, either wire up or nuke:
-  // http://crbug.com/671714.
-  const string kShadowStyle_Property = "prop:shadow-style";
-
   // Called immediately when the WindowManager is obtained.
   OnConnect(uint16 client_id);
 
   // Called when a new display is added. |root| gives the root window specific
   // to this WindowManager for |display|.
   WmNewDisplayAdded(display.mojom.Display display,
                     WindowData root,
                     bool parent_drawn);
 
   // Called when a display is removed. The root of the specified display is
@@ skipping 101 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);
 };