wm: Update namespace and header define guards.

src/platform/window_manager/wm_ipc.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/wm_ipc.h"
 
 #include <cstring>
 #include <gdk/gdkx.h>
 extern "C" {
 #include <X11/Xatom.h>  // for XA_CARDINAL
 }
 
 #include "chromeos/obsolete_logging.h"
 
 #include "window_manager/atom_cache.h"
 #include "window_manager/util.h"
 #include "window_manager/x_connection.h"
 
-namespace chromeos {
+namespace window_manager {
 
 WmIpc::WmIpc(XConnection* xconn, AtomCache* cache)
     : xconn_(xconn),
       atom_cache_(cache),
       wm_window_(xconn_->GetSelectionOwner(atom_cache_->GetXAtom(ATOM_WM_S0))) {
   VLOG(1) << "Window manager window is " << XidStr(wm_window_);
 }
 
 bool WmIpc::GetWindowType(XWindow xid,
                           WindowType* type,
@@ skipping 94 matching lines @@
   // the first one for our message type.
   CHECK_LE(msg.max_params(), 4);
   for (int i = 0; i < msg.max_params(); ++i) {
     e.xclient.data.l[i+1] = msg.param(i);
   }
 
   return xconn_->SendEvent(xid, &e, 0);  // empty event mask
 }
 
 }