Changes all non-workspace code to talk to WorkspaceManager via

ash/wm/workspace/workspace_types.h

Index: ash/wm/workspace/workspace_types.h
diff --git a/ash/wm/workspace/workspace_types.h b/ash/wm/workspace/workspace_types.h
new file mode 100644
index 0000000000000000000000000000000000000000..9572a328d8b648f00d1abd04f00ad7411f6f9710
--- /dev/null
+++ b/ash/wm/workspace/workspace_types.h
@@ -0,0 +1,27 @@
+// 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_WORKSPACE_WORKSPACE_TYPES_H_
+#define ASH_WM_WORKSPACE_WORKSPACE_TYPES_H_
+
+namespace ash {
+
+// Enumeration of the possible window states.
+enum WorkspaceWindowState {
+  // There's a full screen window.
+  WORKSPACE_WINDOW_STATE_FULL_SCREEN,
+
+  // There's a maximized window.
+  WORKSPACE_WINDOW_STATE_MAXIMIZED,
+
+  // At least one window overlaps the shelf.
+  WORKSPACE_WINDOW_STATE_WINDOW_OVERLAPS_SHELF,
+
+  // None of the windows are fullscreen, maximized or touch the shelf.
+  WORKSPACE_WINDOW_STATE_DEFAULT,
+};
+
+}  // namespace ash
+
+#endif  // ASH_WM_WORKSPACE_WORKSPACE_TYPES_H_