Componentize proxy_policy_handler from chrome/browser/net

chrome/chrome_browser.gypi

 # Copyright 2012 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.
 
 {
   'variables': {
     # All .cc, .h, .m, and .mm files under browser except for:
     # * tests and mocks.
     # * code below browser/chromeos
     # * code below browser/extensions
@@ skipping 2140 matching lines @@
     # connector factory is also used when policy is enabled.
     'chrome_browser_policy_disabled_sources': [
       'browser/policy/profile_policy_connector.h',
       'browser/policy/profile_policy_connector_factory.cc',
       'browser/policy/profile_policy_connector_factory.h',
       'browser/policy/profile_policy_connector_stub.cc',
     ],
     # Files to use when configuration policy is enabled that are also shared
     # with iOS. Non-iOS policy files are below.
     'chrome_browser_policy_shared_with_ios_sources': [
-      'browser/net/proxy_policy_handler.cc',
-      'browser/net/proxy_policy_handler.h',
       'browser/policy/cloud/cloud_policy_invalidator.cc',
       'browser/policy/cloud/cloud_policy_invalidator.h',
       'browser/policy/cloud/policy_header_service_factory.cc',
       'browser/policy/cloud/policy_header_service_factory.h',
       'browser/policy/cloud/user_cloud_policy_invalidator.cc',
       'browser/policy/cloud/user_cloud_policy_invalidator.h',
       'browser/policy/cloud/user_cloud_policy_invalidator_factory.cc',
       'browser/policy/cloud/user_cloud_policy_invalidator_factory.h',
       'browser/policy/configuration_policy_handler_list_factory.cc',
       'browser/policy/configuration_policy_handler_list_factory.h',
@@ skipping 1943 matching lines @@
             '../components/components.gyp:omnibox_browser',
             '../components/components.gyp:rlz',
             '../components/components.gyp:search_engines',
             '../rlz/rlz.gyp:rlz_lib',
           ],
         },
       ],
     }],
   ],
 }