Move chromeos code to namespace chromeos.

chrome/browser/chromeos/settings_page_view.cc

 // Copyright (c) 2009 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/chromeos/settings_page_view.h"
 
 #include "chrome/browser/chromeos/settings_contents_view.h"
 #include "skia/ext/skia_utils_gtk.h"
 #include "views/controls/label.h"
 #include "views/fill_layout.h"
 #include "views/widget/widget_gtk.h"
 
+namespace chromeos {
+
 SettingsPageView::SettingsPageView(Profile* profile)
     : OptionsPageView(profile) {
   SetLayoutManager(new views::FillLayout());
 }
 
 GtkWidget* SettingsPageView::WrapInGtkWidget() {
   views::WidgetGtk* widget =
       new views::WidgetGtk(views::WidgetGtk::TYPE_CHILD);
   widget->Init(NULL, gfx::Rect());
   widget->SetContentsView(this);
   // Set to a solid background with the same color as the widget's bg color.
   GtkStyle* window_style = gtk_widget_get_style(widget->GetNativeView());
   set_background(views::Background::CreateSolidBackground(
       skia::GdkColorToSkColor(window_style->bg[GTK_STATE_NORMAL])));
   widget->Show();
   // Removing the widget from the container results in unref'ing the widget. We
   // need to ref here otherwise the removal deletes the widget. The caller ends
   // up taking ownership.
   g_object_ref(widget->GetNativeView());
   GtkWidget* parent = gtk_widget_get_parent(widget->GetNativeView());
   gtk_container_remove(GTK_CONTAINER(parent), widget->GetNativeView());
   return widget->GetNativeView();
 }
 
 void SettingsPageView::InitControlLayout() {
   // We'll likely need to make this scrollable
   settings_contents_view_ = new SettingsContentsView(profile());
   AddChildView(settings_contents_view_);
 }
+
+}  // namespace chromeos