Move chromeos code to namespace chromeos.

chrome/browser/chromeos/status_area_view.cc

Index: chrome/browser/chromeos/status_area_view.cc
===================================================================
--- chrome/browser/chromeos/status_area_view.cc	(revision 30488)
+++ chrome/browser/chromeos/status_area_view.cc	(working copy)
@@ -27,7 +27,7 @@
 #include "views/controls/menu/menu.h"
 #include "views/controls/menu/simple_menu_model.h"
 
-namespace {
+namespace chromeos {
 
 // Number of pixels to pad on the left border.
 const int kLeftBorder = 1;
@@ -114,8 +114,6 @@
   DISALLOW_COPY_AND_ASSIGN(OptionsMenuModel);
 };
 
-}  // namespace
-
 // Default to opening new tabs on the left.
 StatusAreaView::OpenTabsMode StatusAreaView::open_tabs_mode_ =
     StatusAreaView::OPEN_TABS_ON_LEFT;
@@ -282,3 +280,5 @@
   CreateAppMenu();
   app_menu_menu_->RunMenuAt(pt, views::Menu2::ALIGN_TOPRIGHT);
 }
+
+}  // namespace chromeos