Move component updater artifacts into component_updater namespace.

chrome/browser/component_updater/pnacl/pnacl_component_installer.h

 // 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.
 
 #ifndef CHROME_BROWSER_COMPONENT_UPDATER_PNACL_PNACL_COMPONENT_INSTALLER_H_
 #define CHROME_BROWSER_COMPONENT_UPDATER_PNACL_PNACL_COMPONENT_INSTALLER_H_
 
 #include <list>
 
 #include "base/callback.h"
@@ skipping 13 matching lines @@
 namespace pnacl {
 // Returns true if PNaCl actually needs an on-demand component update.
 // E.g., if PNaCl is not yet installed and the user is loading a PNaCl app,
 // or the current version is behind chrome's version, and is ABI incompatible
 // with chrome. If not necessary, returns false.
 // May conservatively return false before PNaCl is registered, but
 // should return the right answer after it is registered.
 bool NeedsOnDemandUpdate();
 }
 
+namespace component_updater {
+
 // Component installer responsible for Portable Native Client files.
 // Files can be installed to a shared location, or be installed to
 // a per-user location.
 class PnaclComponentInstaller : public ComponentInstaller {
  public:
   PnaclComponentInstaller();
 
   virtual ~PnaclComponentInstaller();
 
   virtual void OnUpdateError(int error) OVERRIDE;
@@ skipping 44 matching lines @@
   bool per_user_;
   bool updates_disabled_;
   scoped_ptr<PnaclProfileObserver> profile_observer_;
   base::FilePath current_profile_path_;
   base::Version current_version_;
   std::string current_fingerprint_;
   ComponentUpdateService* cus_;
   DISALLOW_COPY_AND_ASSIGN(PnaclComponentInstaller);
 };
 
+}  // namespace component_updater
+
 #endif  // CHROME_BROWSER_COMPONENT_UPDATER_PNACL_PNACL_COMPONENT_INSTALLER_H_