Improving window auto management between workspaces

ash/wm/property_util.h

Index: ash/wm/property_util.h
diff --git a/ash/wm/property_util.h b/ash/wm/property_util.h
index dde033534979de0953dcf55d9ff1ea7824301bb4..48f6e535c6726ed56af68c5ae95ea4940c0ed898 100644
--- a/ash/wm/property_util.h
+++ b/ash/wm/property_util.h
@@ -50,14 +50,14 @@ enum WindowPersistsAcrossAllWorkspacesType {
 // Sets whether |window| is ignored when determining whether the shelf should
 // be darkened when overlapped.
 ASH_EXPORT void SetIgnoredByShelf(aura::Window* window, bool value);
-ASH_EXPORT bool GetIgnoredByShelf(aura::Window* window);
+ASH_EXPORT bool GetIgnoredByShelf(const aura::Window* window);
 
 // Sets whether the specified window is tracked by workspace code. Default is
 // true. If set to false the workspace does not switch the current workspace,
 // nor does it attempt to impose constraints on the bounds of the window. This
 // is intended for tab dragging.
 ASH_EXPORT void SetTrackedByWorkspace(aura::Window* window, bool value);
-ASH_EXPORT bool GetTrackedByWorkspace(aura::Window* window);
+ASH_EXPORT bool GetTrackedByWorkspace(const aura::Window* window);
 
 // Makes |window| persist across all workspaces. The default is controlled
 // by SetDefaultPersistsAcrossAllWorkspaces().