Move chrome.downloads out of experimental to dev

chrome/chrome_browser_extensions.gypi

 # Copyright (c) 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.
 
 {
   'targets': [
     {
       'target_name': 'browser_extensions',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 116 matching lines @@
         'browser/extensions/api/discovery/suggested_link.cc',
         'browser/extensions/api/discovery/suggested_link.h',
         'browser/extensions/api/discovery/suggested_links_registry.cc',
         'browser/extensions/api/discovery/suggested_links_registry.h',
         'browser/extensions/api/discovery/suggested_links_registry_factory.cc',
         'browser/extensions/api/discovery/suggested_links_registry_factory.h',
         'browser/extensions/api/dns/dns_api.cc',
         'browser/extensions/api/dns/dns_api.h',
         'browser/extensions/api/dns/host_resolver_wrapper.cc',
         'browser/extensions/api/dns/host_resolver_wrapper.h',
+        'browser/extensions/api/downloads/downloads_api.cc',
+        'browser/extensions/api/downloads/downloads_api.h',
         'browser/extensions/api/extension_action/extension_actions_api.cc',
         'browser/extensions/api/extension_action/extension_actions_api.h',
         'browser/extensions/api/extension_action/extension_browser_actions_api.h',
         'browser/extensions/api/extension_action/extension_page_actions_api.cc',
         'browser/extensions/api/extension_action/extension_page_actions_api.h',
         'browser/extensions/api/extension_action/extension_page_actions_api_constants.cc',
         'browser/extensions/api/extension_action/extension_page_actions_api_constants.h',
         'browser/extensions/api/file_system/file_system_api.cc',
         'browser/extensions/api/file_system/file_system_api.h',
         'browser/extensions/api/idltest/idltest_api.cc',
@@ skipping 534 matching lines @@
             'browser/extensions/api/usb/usb_api.h',
             'browser/extensions/api/usb/usb_device_resource.cc',
             'browser/extensions/api/usb/usb_device_resource.h',
           ],
         }],
       ],
     },
   ],
 }