Turn FileDescriptorInfo a collection class

content/content_browser.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.
 
 {
   'dependencies': [
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../google_apis/google_apis.gyp:google_apis',
     '../net/net.gyp:net',
@@ skipping 1551 matching lines @@
     ['OS == "win"', {
       'dependencies': [
         '../third_party/power_gadget/power_gadget.gyp:power_gadget',
       ],
       'sources': [
         'browser/power_profiler/power_data_provider_ia_win.cc',
         'browser/power_profiler/power_data_provider_ia_win.h',
       ]
     }, { # os != "win"
       'sources': [
-        'browser/power_profiler/power_data_provider_dummy.cc'
+        'browser/power_profiler/power_data_provider_dummy.cc',
+        'browser/file_descriptor_info_impl.h',
+        'browser/file_descriptor_info_impl.cc',
       ]
     }],
     ['OS!="win" and OS!="mac" and OS!="android" and (OS!="linux" or use_udev==0)', {
       'sources': [
         'browser/gamepad/gamepad_platform_data_fetcher.cc',
       ]
     }],
     ['OS=="ios"', {
       'sources/': [
         # iOS only needs a small portion of content; exclude all the
@@ skipping 303 matching lines @@
       'sources': [
         'browser/media/cdm/browser_cdm_manager.cc',
         'browser/media/cdm/browser_cdm_manager.h',
         # This works on Android because enable_browser_cdms==1 on Android.
         'browser/media/media_web_contents_observer.cc',
         'browser/media/media_web_contents_observer.h',
       ],
     }],
   ],
 }