Add status area to Aura builds.

chrome/browser/chromeos/status/memory_menu_button.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.
 
+// Note: this file is used by Aura on all linux platforms, even though it
+// is currently in a chromeos specific location.
+
 #include "chrome/browser/chromeos/status/memory_menu_button.h"
 
 #include "base/utf_string_conversions.h"
 #include "base/file_util.h"
 #include "base/process_util.h"  // GetSystemMemoryInfo
 #include "base/stringprintf.h"
 #include "base/threading/thread_restrictions.h"
 #include "chrome/browser/chromeos/view_ids.h"
 #include "chrome/browser/memory_purger.h"
 #include "chrome/common/render_messages.h"
@@ skipping 24 matching lines @@
   SHMEM_ITEM,
   PURGE_MEMORY_ITEM,
 #if defined(USE_TCMALLOC)
   TOGGLE_PROFILING_ITEM,
   DUMP_PROFILING_ITEM,
 #endif
 };
 
 }  // namespace
 
-namespace chromeos {
-
 // Delay between updates, in seconds.
 const int kUpdateIntervalSeconds = 5;
 
 MemoryMenuButton::MemoryMenuButton(StatusAreaButton::Delegate* delegate)
     : StatusAreaButton(delegate, this),
       meminfo_(new base::SystemMemoryInfoKB()),
       renderer_kills_(0) {
   set_id(VIEW_ID_STATUS_BUTTON_MEMORY);
   // Track renderer kills, as the kernel OOM killer will start to kill our
   // renderers as we run out of memory.
@@ skipping 209 matching lines @@
         // A kill is a very interesting event, so repaint immediately.
         UpdateText();
       }
       break;
     }
     default:
       NOTREACHED() << L"Received unexpected notification";
       break;
   }
 }
-
-}  // namespace chromeos