browser: Move more files into chrome namespace.

chrome/browser/idle_query_linux.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/browser/idle_query_linux.h"
 
 #include <X11/extensions/scrnsaver.h>
 #include "ui/base/x/x11_util.h"
 
-namespace browser {
+namespace chrome {
 
 class IdleData {
  public:
   IdleData() {
     int event_base;
     int error_base;
     if (XScreenSaverQueryExtension(ui::GetXDisplay(), &event_base,
                                    &error_base)) {
       mit_info = XScreenSaverAllocInfo();
     } else {
@@ skipping 19 matching lines @@
 
   if (XScreenSaverQueryInfo(ui::GetXDisplay(),
                             RootWindow(ui::GetXDisplay(), 0),
                             idle_data_->mit_info)) {
     return (idle_data_->mit_info->idle) / 1000;
   } else {
     return 0;
   }
 }
 
-}  // namespace browser
+}  // namespace chrome