ozone: Remove the libevent message-pump.

base/BUILD.gn

 # 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.
 
 import("//build/config/ui.gni")
 
 component("base") {
   sources = [
     "third_party/dmg_fp/dmg_fp.h",
     "third_party/dmg_fp/g_fmt.cc",
@@ skipping 310 matching lines @@
     "message_loop/message_pump_glib.h",
     "message_loop/message_pump_gtk.cc",
     "message_loop/message_pump_gtk.h",
     "message_loop/message_pump_io_ios.cc",
     "message_loop/message_pump_io_ios.h",
     "message_loop/message_pump_libevent.cc",
     "message_loop/message_pump_libevent.h",
     "message_loop/message_pump_mac.h",
     "message_loop/message_pump_mac.mm",
     "message_loop/message_pump_observer.h",
-    "message_loop/message_pump_ozone.cc",
-    "message_loop/message_pump_ozone.h",
     "message_loop/message_pump_win.cc",
     "message_loop/message_pump_win.h",
     "message_loop/message_pump_x11.cc",
     "message_loop/message_pump_x11.h",
     "metrics/field_trial.cc",
     "metrics/field_trial.h",
     "metrics/sample_map.cc",
     "metrics/sample_map.h",
     "metrics/sample_vector.cc",
     "metrics/sample_vector.h",
@@ skipping 477 matching lines @@
       "nix/xdg_util.h",
     ]
   }
 
   if (!use_glib) {
     sources -= [
       "message_loop/message_pump_glib.cc",
       "message_loop/message_pump_glib.h",
     ]
   }
-  if (!use_ozone) {
-    sources -= [
-      "message_loop/message_pump_ozone.cc",
-      "message_loop/message_pump_ozone.h",
-    ]
-  }
   if (!toolkit_uses_gtk) {
     sources -= [
       "message_loop/message_pump_gtk.cc",
       "message_loop/message_pump_gtk.h",
     ]
   }
 }
 
 # This is the subset of files from base that should not be used with a dynamic
 # library. Note that this library cannot depend on base because base depends on
@@ skipping 56 matching lines @@
   #    # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
   #    'msvs_disabled_warnings': [
   #      4267,
   #    ],
   #  }],
   #],
   #'variables': {
   #  'optimize': 'max',
   #},
 }