wm: Update namespace and header define guards.

src/platform/window_manager/window.cc

 // Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "window_manager/window.h"
 
 #include <algorithm>
 
 #include <gflags/gflags.h>
 
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "chromeos/obsolete_logging.h"
 
 #include "window_manager/atom_cache.h"
 #include "window_manager/shadow.h"
 #include "window_manager/util.h"
 #include "window_manager/window_manager.h"
 #include "window_manager/x_connection.h"
 
 DEFINE_bool(window_drop_shadows, true, "Display drop shadows under windows");
 
 DECLARE_bool(wm_use_compositing);  // from window_manager.cc
 
-namespace chromeos {
+namespace window_manager {
 
 Window::Window(WindowManager* wm, XWindow xid)
     : xid_(xid),
       xid_str_(XidStr(xid_)),
       wm_(wm),
       actor_(wm_->clutter()->CreateTexturePixmap()),
       shadow_(FLAGS_window_drop_shadows ? new Shadow(wm->clutter()) : NULL),
       transient_for_xid_(None),
       override_redirect_(false),
       mapped_(false),
@@ skipping 745 matching lines @@
 
   XAtom state_xatom = wm_->GetXAtom(ATOM_CHROME_STATE);
   if (!values.empty()) {
     return wm_->xconn()->SetIntArrayProperty(
         xid_, state_xatom, XA_ATOM, values);
   } else {
     return wm_->xconn()->DeletePropertyIfExists(xid_, state_xatom);
   }
 }
 
-}  // namespace chromeos
+}  // namespace window_manager