| Index: base/BUILD.gn | 
| diff --git a/base/BUILD.gn b/base/BUILD.gn | 
| index 11236dcd171b1a85d861094613942425e6432490..67bf0cfea6cc05b70f4ef39b8093256c7826e137 100644 | 
| --- a/base/BUILD.gn | 
| +++ b/base/BUILD.gn | 
| @@ -1205,6 +1205,28 @@ component("base") { | 
| sources += [ "power_monitor/power_monitor_device_source_chromeos.cc" ] | 
| } | 
|  | 
| +  if (is_fuchsia) { | 
| +    sources -= [ | 
| +      "debug/stack_trace_posix.cc", | 
| +      "files/file_descriptor_watcher_posix.cc", | 
| +      "files/file_descriptor_watcher_posix.h", | 
| +      "message_loop/message_pump_libevent.cc", | 
| +      "message_loop/message_pump_libevent.h", | 
| +      "task_scheduler/task_tracker_posix.cc", | 
| +      "task_scheduler/task_tracker_posix.h", | 
| +    ] | 
| + | 
| +    sources += [ | 
| +      "debug/stack_trace_fuchsia.cc", | 
| +      "process/memory_stubs.cc", | 
| +      "process/process_handle_fuchsia.cc", | 
| +      "process/process_iterator_fuchsia.cc", | 
| +      "process/process_metrics_fuchsia.cc", | 
| +      "sys_info_fuchsia.cc", | 
| +      "threading/platform_thread_fuchsia.cc", | 
| +    ] | 
| +  } | 
| + | 
| # NaCl. | 
| if (is_nacl) { | 
| # We reset sources_assignment_filter in order to explicitly include | 
| @@ -1421,7 +1443,7 @@ component("base") { | 
| "winmm.lib", | 
| ] | 
| all_dependent_configs += [ ":base_win_linker_flags" ] | 
| -  } else if (!is_nacl || is_nacl_nonsfi) { | 
| +  } else if ((!is_nacl && !is_fuchsia) || is_nacl_nonsfi) { | 
| # Non-Windows. | 
| deps += [ "//base/third_party/libevent" ] | 
| } | 
| @@ -2257,6 +2279,16 @@ test("base_unittests") { | 
| # TODO(GYP): dep on copy_test_data_ios action. | 
| } | 
|  | 
| +  if (is_fuchsia) { | 
| +    sources -= [ | 
| +      "debug/activity_tracker_unittest.cc", | 
| +      "files/file_descriptor_watcher_posix_unittest.cc", | 
| +      "files/file_path_watcher_unittest.cc", | 
| +      "task_scheduler/task_tracker_posix_unittest.cc", | 
| +      "task_scheduler/task_tracker_unittest.cc", | 
| +    ] | 
| +  } | 
| + | 
| if (use_partition_alloc) { | 
| sources += [ "allocator/partition_allocator/partition_alloc_unittest.cc" ] | 
| } | 
| @@ -2285,7 +2317,7 @@ test("base_unittests") { | 
| sources -= [ "message_loop/message_pump_glib_unittest.cc" ] | 
| } | 
|  | 
| -  if (is_posix && !is_ios) { | 
| +  if (is_posix && !is_ios && !is_fuchsia) { | 
| sources += [ "message_loop/message_pump_libevent_unittest.cc" ] | 
| deps += [ "//base/third_party/libevent" ] | 
| } | 
|  |