Move component updater artifacts into component_updater namespace.

chrome/browser/component_updater/component_patcher_win.cc

 // Copyright (c) 2013 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/component_updater/component_patcher_win.h"
 
 #include <string>
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/process/kill.h"
 #include "base/process/launch.h"
 #include "base/strings/string_util.h"
 #include "base/win/scoped_handle.h"
 #include "chrome/installer/util/util_constants.h"
 
+namespace component_updater {
+
 namespace {
 
 std::string PatchTypeToCommandLineSwitch(
     ComponentPatcher::PatchType patch_type) {
   if (patch_type == ComponentPatcher::kPatchTypeCourgette)
     return std::string(installer::kCourgette);
   else if (patch_type == ComponentPatcher::kPatchTypeBsdiff)
     return std::string(installer::kBsdiff);
   else
     return std::string();
@@ skipping 76 matching lines @@
       !base::WaitForExitCode(ph, &exit_code)) {
     *error = GetLastError();
     return ComponentUnpacker::kDeltaPatchProcessFailure;
   }
 
   *error = exit_code;
   return *error ? ComponentUnpacker::kDeltaOperationFailure :
                   ComponentUnpacker::kNone;
 }
 
+}  // namespace component_updater
+