Replace kIgnoreSoloWindowFramePointerPolicy with global flag

ash/wm/window_properties.h

 // Copyright (c) 2012 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.
 
 #ifndef ASH_WM_WINDOW_PROPERTIES_H_
 #define ASH_WM_WINDOW_PROPERTIES_H_
 
 #include "ash/ash_export.h"
 #include "ash/wm/property_util.h"
 #include "ui/aura/window.h"
@@ skipping 17 matching lines @@
 // A property key to indicate that an in progress drag should be continued
 // after the window is reparented to another container.
 extern const aura::WindowProperty<bool>* const kContinueDragAfterReparent;
 
 // A property key to indicate whether there is any chrome at all that cannot be
 // hidden when the window is fullscreen. This is unrelated to whether the full
 // chrome can be revealed by hovering the mouse at the top of the screen.
 ASH_EXPORT extern const aura::WindowProperty<bool>* const
     kFullscreenUsesMinimalChromeKey;
 
-// A property key to disable the frame painter policy for solo windows.
-// It is only available for root windows.
-ASH_EXPORT extern const aura::WindowProperty<bool>* const
-    kIgnoreSoloWindowFramePainterPolicy;
-
 // True if the window is ignored by the shelf layout manager for purposes of
 // darkening the shelf.
 extern const aura::WindowProperty<bool>* const
     kIgnoredByShelfKey;
 
 // True if this window is an attached panel.
 ASH_EXPORT extern const aura::WindowProperty<bool>* const kPanelAttachedKey;
 
 // If this is set to true, the window stays in the same root window
 // even if the bounds outside of its root window is set.
@@ skipping 27 matching lines @@
 // True if the window is controlled by the workspace manager.
 extern const aura::WindowProperty<bool>* const
     kWindowTrackedByWorkspaceKey;
 
 // Alphabetical sort.
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_WM_WINDOW_PROPERTIES_H_