Make the Mac build work.

tools/gn/secondary/base/BUILD.gn

 # found in the LICENSE file.
 
 component("base") {
   sources = [
     "../build/build_config.h",
     "third_party/dmg_fp/dmg_fp.h",
     "third_party/dmg_fp/g_fmt.cc",
     "third_party/dmg_fp/dtoa_wrapper.cc",
     "third_party/icu/icu_utf.cc",
     "third_party/icu/icu_utf.h",
@@ skipping 273 matching lines @@
     "memory/scoped_vector.h",
     "memory/shared_memory.h",
     "memory/shared_memory_android.cc",
     "memory/shared_memory_nacl.cc",
     "memory/shared_memory_posix.cc",
     "memory/shared_memory_win.cc",
     "memory/singleton.cc",
     "memory/singleton.h",
     "memory/weak_ptr.cc",
     "memory/weak_ptr.h",
+    "message_loop/incoming_task_queue.cc",
+    "message_loop/incoming_task_queue.h",
     "message_loop/message_loop.cc",
     "message_loop/message_loop.h",
     "message_loop/message_loop_proxy.cc",
     "message_loop/message_loop_proxy.h",
     "message_loop/message_loop_proxy_impl.cc",
     "message_loop/message_loop_proxy_impl.h",
     "message_loop/message_pump.cc",
     "message_loop/message_pump.h",
     "message_loop/message_pump_android.cc",
     "message_loop/message_pump_android.h",
+    "message_loop/message_pump_aurax11.cc",
+    "message_loop/message_pump_aurax11.h",
     "message_loop/message_pump_default.cc",
     "message_loop/message_pump_default.h",
+    "message_loop/message_pump_glib.cc",
+    "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",
+    "metrics/field_trial.cc",
+    "metrics/field_trial.h",
     "metrics/sample_map.cc",
     "metrics/sample_map.h",
     "metrics/sample_vector.cc",
     "metrics/sample_vector.h",
     "metrics/bucket_ranges.cc",
     "metrics/bucket_ranges.h",
     "metrics/histogram.cc",
     "metrics/histogram.h",
     "metrics/histogram_base.cc",
     "metrics/histogram_base.h",
@@ skipping 30 matching lines @@
     "pending_task.cc",
     "pending_task.h",
     "pickle.cc",
     "pickle.h",
     "platform_file.cc",
     "platform_file.h",
     "platform_file_posix.cc",
     "platform_file_win.cc",
     "port.h",
     "posix/eintr_wrapper.h",
+    "posix/file_descriptor_shuffle.cc",
+    "posix/file_descriptor_shuffle.y",
     "posix/global_descriptors.cc",
     "posix/global_descriptors.h",
     "posix/unix_domain_socket_linux.cc",
     "posix/unix_domain_socket_linux.h",
     "power_monitor/power_monitor.cc",
     "power_monitor/power_monitor.h",
     "power_monitor/power_monitor_android.cc",
     "power_monitor/power_monitor_android.h",
     "power_monitor/power_monitor_ios.mm",
     "power_monitor/power_monitor_mac.mm",
     "power_monitor/power_monitor_posix.cc",
     "power_monitor/power_monitor_win.cc",
     "power_monitor/power_observer.h",
-    "process.h",
-    "process_info.h",
-    "process_info_mac.cc",
-    "process_info_win.cc",
-    "process_linux.cc",
-    "process_posix.cc",
-    "process_util.h",
-    "process_win.cc",
     "process/internal_linux.cc",
     "process/internal_linux.h",
     "process/kill.cc",
     "process/kill.h",
     "process/kill_mac.cc",
     "process/kill_posix.cc",
     "process/kill_win.cc",
     "process/launch.h",
     "process/launch_ios.cc",
     "process/launch_mac.cc",
     "process/launch_posix.cc",
     "process/launch_win.cc",
     "process/memory.h",
     "process/memory_linux.cc",
     "process/memory_mac.mm",
     "process/memory_win.cc",
+    "process/process.h",
     "process/process_handle_freebsd.cc",
     "process/process_handle_linux.cc",
     "process/process_handle_mac.cc",
     "process/process_handle_openbsd.cc",
     "process/process_handle_posix.cc",
     "process/process_handle_win.cc",
+    "process/process_info.h",
+    "process/process_info_mac.cc",
+    "process/process_info_win.cc",
     "process/process_iterator.cc",
     "process/process_iterator.h",
     "process/process_iterator_freebsd.cc",
     "process/process_iterator_linux.cc",
     "process/process_iterator_mac.cc",
     "process/process_iterator_openbsd.cc",
     "process/process_iterator_win.cc",
+    "process/process_linux.cc",
     "process/process_metrics.h",
     "process/process_metrics_freebsd.cc",
     "process/process_metrics_ios.cc",
     "process/process_metrics_linux.cc",
     "process/process_metrics_mac.cc",
     "process/process_metrics_openbsd.cc",
     "process/process_metrics_posix.cc",
     "process/process_metrics_win.cc",
+    "process/process_posix.cc",
+    "process/process_util.h",
+    "process/process_win.cc",
     "profiler/scoped_profile.cc",
     "profiler/scoped_profile.h",
     "profiler/alternate_timer.cc",
     "profiler/alternate_timer.h",
     "profiler/tracked_time.cc",
     "profiler/tracked_time.h",
     "rand_util.cc",
     "rand_util.h",
     "rand_util_nacl.cc",
     "rand_util_posix.cc",
@@ skipping 42 matching lines @@
     "strings/sys_string_conversions_posix.cc",
     "strings/sys_string_conversions_win.cc",
     "strings/utf_offset_string_conversions.cc",
     "strings/utf_offset_string_conversions.h",
     "strings/utf_string_conversion_utils.cc",
     "strings/utf_string_conversion_utils.h",
     "strings/utf_string_conversions.cc",
     "strings/utf_string_conversions.h",
     "supports_user_data.cc",
     "supports_user_data.h",
+    "sync_socket.h",
+    "sync_socket_posix.cc",
+    "sync_socket_win.cc",
     "synchronization/cancellation_flag.cc",
     "synchronization/cancellation_flag.h",
     "synchronization/condition_variable.h",
     "synchronization/condition_variable_posix.cc",
     "synchronization/condition_variable_win.cc",
     "synchronization/lock.cc",
     "synchronization/lock.h",
     "synchronization/lock_impl.h",
     "synchronization/lock_impl_posix.cc",
     "synchronization/lock_impl_win.cc",
@@ skipping 146 matching lines @@
     "win/windows_version.cc",
     "win/windows_version.h",
     "win/wrapped_window_proc.cc",
     "win/wrapped_window_proc.h",
   ]
 
   # TODO(brettw) I don't understand the conditions this file is used.
   sources -= "files/file_path_watcher_stub.cc"
 
   sources -= [
-    # TODO(brettw) ozone
+    # TODO(brettw) do these properly.
+    "message_loop/message_pump_aurax11.cc",
+    "message_loop/message_pump_aurax11.h",
+    "message_loop/message_pump_glib.cc",
+    "message_loop/message_pump_glib.h",
+    "message_loop/message_pump_gtk.cc",
+    "message_loop/message_pump_gtk.h",
     "message_loop/message_pump_ozone.cc",
     "message_loop/message_pump_ozone.h",
 
     "process/process_handle_freebsd.cc",
     "process/process_handle_openbsd.cc",
     "process/process_iterator_freebsd.cc",
     "process/process_iterator_openbsd.cc",
     "process/process_metrics_freebsd.cc",
     "process/process_metrics_openbsd.cc",
     "sys_info_freebsd.cc",
     "sys_info_openbsd.cc",
   ]
 
   if (!is_chromeos) {
     sources -= [
       "sys_info_chromeos.cc",
     ]
   }
-  if (!is_mac) {
-    sources -= "files/file_path_watcher_kqueue.cc"
-  }
 
   # Remove nacl stuff.
   if (!is_nacl) {
     sources -= [
       "os_compat_nacl.cc",
       "os_compat_nacl.h",
       "rand_util_nacl.cc",
       "third_party/nspr/prcpucfg_nacl.h",
       "memory/shared_memory_nacl.cc",
     ]
   }
 
-  # Windows stuff.
+  # Windows.
   if (is_win && !is_nacl) {
     sources -= [
       "strings/string16.cc",
       # Not using sha1_win.cc because it may have caused a
       # regression to page cycler moz.
       "sha1_win.cc",
     ]
 
     if (is_component_build) {
       sources -= "debug/debug_on_start_win.cc"
     }
   }
 
-  # Remove non-Mac Unix stuff.
-  if (!is_posix || is_mac) {
+  # Mac.
+  if (is_mac) {
+    sources -= [
+      "base_paths_posix.cc",
+      "native_library_posix.cc",
+      "strings/sys_string_conversions_posix.cc",
+    ]
+  } else {
+    sources -= "files/file_path_watcher_kqueue.cc"
+  }
+
+  # Non-Mac Unix stuff.
+  if (is_mac) { #!is_posix || is_mac) {
     sources -= [
       "nix/mime_util_xdg.cc",
       "nix/mime_util_xdg.h",
       "nix/xdg_util.cc",
       "nix/xdg_util.h",
+      "third_party/xdg_mime/xdgmime.h",
     ]
   }
 
   defines = [
     "BASE_IMPLEMENTATION",
   ]
 
   deps = [
     ":base_static",
     "//base/allocator:allocator_extension_thunks",
     "//third_party/modp_b64",
     "//base/third_party/dynamic_annotations",
   ]
+
+  if (!is_win) {
+    deps += "//third_party/libevent"
+  }
+  if (is_mac) {
+    deps += "//third_party/mach_override"
+  }
 }
 
 # 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
 # base_static.
 static_library("base_static") {
   sources = [
     "base_switches.cc",
     "base_switches.h",
     "win/pe_image.cc",
@@ skipping 186 matching lines @@
 }
 
 static_library("run_all_unittests") {
   sources = [
     "test/run_all_unittests.cc",
   ]
   deps = [
     ":test_support_base",
   ]
 }