Componentize component_updater: Use Configurator to build query parameters.

components/component_updater.gypi

 # Copyright 2014 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.
 
 {
   'targets': [
     {
       'target_name': 'component_updater',
       'type': 'static_library',
       'dependencies': [
         '../base/base.gyp:base',
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
+        'component_updater/component_updater_constants.cc',
+        'component_updater/component_updater_constants.h',
         'component_updater/component_updater_paths.cc',
         'component_updater/component_updater_paths.h',
         'component_updater/component_updater_switches.cc',
         'component_updater/component_updater_switches.h',
+        'component_updater/pepper_flash.cc',
+        'component_updater/pepper_flash.h',
         'component_updater/pref_names.cc',
         'component_updater/pref_names.h',
       ],
     },
   ],
 }