Revert "Create event loop for Fuchsia."

This reverts commit 9e70ee06428975d49378fdf7c78d64875bb61c1c.

Change-Id: I888b941f0120b490352db1831c142dc0acaf199c
diff --git a/src/utils/eloop_fuchsia.cc b/src/utils/eloop_fuchsia.cc
deleted file mode 100644
index a938f26..0000000
--- a/src/utils/eloop_fuchsia.cc
+++ /dev/null
@@ -1,125 +0,0 @@
-// Copyright 2016 The Fuchsia Authors. All rights reserved.
-// This software may be distributed under the terms of the BSD license.
-// See README for more details.
-
-extern "C" {
-// Hostap code requires this be the first file included
-#include "includes.h"
-
-#include "eloop.h"
-} // extern "C"
-
-extern "C" int eloop_init() { return 0; }
-
-extern "C" int eloop_register_read_sock(int sock, eloop_sock_handler handler,
-                                        void *eloop_data, void *user_data) {
-  // Not implemented.
-  return -1;
-}
-
-extern "C" void eloop_unregister_read_sock(int sock) {
-  // Not implemented.
-}
-
-extern "C" int eloop_register_sock(int sock, eloop_event_type type,
-                                   eloop_sock_handler handler, void *eloop_data,
-                                   void *user_data) {
-  // Not implemented.
-  return -1;
-}
-
-extern "C" void eloop_unregister_sock(int sock, eloop_event_type type) {
-  // Not implemented.
-}
-
-extern "C" int eloop_register_event(void *event, size_t event_size,
-                                    eloop_event_handler handler,
-                                    void *eloop_data, void *user_data) {
-  // Not implemented.
-  return -1;
-}
-
-extern "C" void eloop_unregister_event(void *event, size_t event_size) {
-  // Not implemented.
-}
-
-extern "C" int eloop_register_timeout(unsigned int secs, unsigned int usecs,
-                                      eloop_timeout_handler handler,
-                                      void *eloop_data, void *user_data) {
-  // TODO(alangardner): Implement
-  return -1;
-}
-
-extern "C" int eloop_cancel_timeout(eloop_timeout_handler handler,
-                                    void *eloop_data, void *user_data) {
-  // TODO(alangardner): Implement
-  return -1;
-}
-
-extern "C" int eloop_cancel_timeout_one(eloop_timeout_handler handler,
-                                        void *eloop_data, void *user_data,
-                                        struct os_reltime *remaining) {
-  // TODO(alangardner): Implement
-  return -1;
-}
-
-extern "C" int eloop_is_timeout_registered(eloop_timeout_handler handler,
-                                           void *eloop_data, void *user_data) {
-  // TODO(alangardner): Implement
-  return -1;
-}
-
-extern "C" int eloop_deplete_timeout(unsigned int req_secs,
-                                     unsigned int req_usecs,
-                                     eloop_timeout_handler handler,
-                                     void *eloop_data, void *user_data) {
-  // TODO(alangardner): Implement
-  return -1;
-}
-
-extern "C" int eloop_replenish_timeout(unsigned int req_secs,
-                                       unsigned int req_usecs,
-                                       eloop_timeout_handler handler,
-                                       void *eloop_data, void *user_data) {
-  // TODO(alangardner): Implement
-  return -1;
-}
-
-extern "C" int eloop_register_signal(int sig, eloop_signal_handler handler,
-                                     void *user_data) {
-  // Not implemented.
-  return -1;
-}
-
-extern "C" int eloop_register_signal_terminate(eloop_signal_handler handler,
-                                               void *user_data) {
-  // Not implemented.
-  return -1;
-}
-
-extern "C" int eloop_register_signal_reconfig(eloop_signal_handler handler,
-                                              void *user_data) {
-  // Not implemented.
-  return -1;
-}
-
-extern "C" void eloop_run() {
-  // TODO(alangardner): Implement
-}
-
-extern "C" void eloop_terminate() {
-  // TODO(alangardner): Implement
-}
-
-extern "C" void eloop_destroy() {
-  // TODO(alangardner): Implement
-}
-
-extern "C" int eloop_terminated() {
-  // TODO(alangardner): Implement
-  return 1;
-}
-
-extern "C" void eloop_wait_for_read_sock(int sock) {
-  // Not implemented.
-}
diff --git a/wpa_supplicant/BUILD.gn b/wpa_supplicant/BUILD.gn
index b28e87f..286a015 100644
--- a/wpa_supplicant/BUILD.gn
+++ b/wpa_supplicant/BUILD.gn
@@ -6,49 +6,6 @@
 # See README for more details.
 
 executable("wpa_supplicant") {
-
-  configs += [ ":wpa_supplicant_private" ]
-  configs -= [ "//build/config:default_warnings" ]
-
-  deps = [
-    ":wpa_supplicant_original",
-    ":wpa_supplicant_fuchsia",
-  ]
-
-}
-
-config("wpa_supplicant_private") {
-  visibility = [ ":*" ]
-
-  include_dirs = [
-    "../src",
-    "../src/utils",
-  ]
-
-  cflags = [
-    "-MMD",
-    "-O2",
-    "-g",
-    "-Wall",
-    "-Wextra",
-    "-Wno-unused-function",
-    "-Wno-unused-parameter",
-  ]
-
-  defines = [
-    "CONFIG_BACKEND_FILE",
-    "CONFIG_CRYPTO_INTERNAL",
-    "CONFIG_DRIVER_NONE",
-    "CONFIG_NO_PBKDF2",
-    "CONFIG_NO_CONFIG_BLOBS",
-    "CONFIG_NO_SCAN_PROCESSING",
-    "CONFIG_NO_WPA",
-    "CONFIG_NO_ROAMING",
-    "CONFIG_SHA256",
-  ]
-}
-
-source_set("wpa_supplicant_original") {
   sources = [
     "../src/common/ieee802_11_common.c",
     "../src/common/hw_features_common.c",
@@ -70,6 +27,8 @@
     "../src/utils/common.c",
     "../src/utils/wpa_debug.c",
     "../src/utils/wpabuf.c",
+    "../src/utils/os_fuchsia.c",
+    "../src/utils/eloop.c",
     "config.c",
     "notify.c",
     "bss.c",
@@ -81,17 +40,33 @@
     "blacklist.c",
     "wpas_glue.c",
     "scan.c",
-  ]
-
-  configs += [ ":wpa_supplicant_private" ]
-}
-
-source_set("wpa_supplicant_fuchsia") {
-  sources = [
-    "../src/utils/eloop_fuchsia.cc",
-    "../src/utils/os_fuchsia.c",
     "main_fuchsia.c",
   ]
 
-  configs += [ ":wpa_supplicant_private" ]
+  include_dirs = [
+    "../src",
+    "../src/utils",
+    ".",
+  ]
+
+  configs -= [ "//build/config:default_warnings" ]
+
+  cflags = [
+    "-MMD",
+    "-O2",
+    "-g",
+    "-Wall",
+    "-Wextra",
+    "-Wno-unused-function",
+    "-Wno-unused-parameter",
+    "-DCONFIG_BACKEND_FILE",
+    "-DCONFIG_CRYPTO_INTERNAL",
+    "-DCONFIG_DRIVER_NONE",
+    "-DCONFIG_NO_PBKDF2",
+    "-DCONFIG_NO_CONFIG_BLOBS",
+    "-DCONFIG_NO_SCAN_PROCESSING",
+    "-DCONFIG_NO_WPA",
+    "-DCONFIG_NO_ROAMING",
+    "-DCONFIG_SHA256",
+  ]
 }